700 total achievement(s)
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Title | Description | Game | Collection | |
Life Story | Complete the Master Chief Saga playlist | General | General | Guide |
Checkmate | Kill 100 Watchers | General | General | Guide |
I Was Wondering What Would Break First | Kill 100 Knights | General | General | Guide |
Thanks A Killion | Kill 20,000 enemies or players | General | General | Guide |
Medal Completionist | Collect 10,000 campaign or playlist medals | General | General | Guide |
Mystery Achievement | Inscrutable. Mysterious. | General | General | Guide |
Forged in Fire | Win 100 multiplayer games | General | General | Guide |
Sample Plate | Complete three cross-game playlists | General | General | Guide |
I Dabble in Slaying | Complete one cross-game playlist | General | General | Guide |
War Hero | Complete all campaigns on Heroic difficulty | General | General | Guide |
Legend | Complete all campaigns on Legendary difficulty | General | General | Guide |
Lore Master | Activate all terminals | General | General | Guide |
LASO Master | Complete the LASO playlist for every Halo game | General | General | Guide |
The Good, The Bad, and The Dead | Collect 9,000 campaign or playlist medals | General | General | Guide |
Throne of Bones | Find and claim all the campaign skulls in Halo: CE, Halo 2, and Halo 3 | General | General | Guide |
In It To Win It | Win 200 multiplayer games | General | General | Guide |
Sharpshooter | Win 150 multiplayer games | General | General | Guide |
Battle Hardened | Win 250 multiplayer games | General | General | Guide |
Up All Night | Complete 250 missions or multiplayer games | General | General | Guide |
Thermopylae | Win 300 multiplayer games | General | General | Guide |
Can't Get Enough | Complete 300 missions or multiplayer games | General | General | Guide |
Striking Fear in Their Hearts | Win 350 multiplayer games | General | General | Guide |
Committed | Complete 350 missions or multiplayer games | General | General | Guide |
Steady Aim | Win 400 multiplayer games | General | General | Guide |
Quick Trigger Finger | Win 450 multiplayer games | General | General | Guide |
Long Time Fan | Complete 450 missions or multiplayer games | General | General | Guide |
Multiplayer Champion | Win 500 multiplayer games | General | General | Guide |
The Long Haul | Complete 500 missions or multiplayer games | General | General | Guide |
Wyrmslayer | Kill 250 Hunters | General | General | Guide |
Remove the Bishops From the Board | Kill 1000 Watchers | General | General | Guide |
Knightbane | Kill 1000 Knights | General | General | Guide |
Dogcatcher | Kill 100 Crawlers | General | General | Guide |
Nice Work Dawg! | Earn a total of 2,500 Assist medals in multiplayer | General | General | Guide |
Aim for the Head | Earn a total of 2,500 Headshot medals in multiplayer. | General | General | Guide |
Dim Mak | Earn a total of 250 Beat Down medals in multiplayer. | General | General | Guide |
Domination | Earn a total of 100 Legendary medals in matchmade games. | General | General | Guide |
Double Trouble | Earn a total of 250 Double Kill medals in matchmade games. | General | General | Guide |
Spree Master | Earn a total of 100 Killing Spree medals in matchmade games | General | General | Guide |
Catch This | Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games | General | General | Guide |
Party Pooper | Earn a total of 250 Killjoy medals in matchmade games | General | General | Guide |
Planting A Flag | Earn a total of 250 CTF Mode Specific medals in matchmade games | General | General | Guide |
The True King | Earn a total of 250 KOTH Mode specific medals in matchmade games | General | General | Guide |
Just Getting Started | Kill 100 enemies or players | General | General | Guide |
Balaho's Most Wanted | Kill 100 Grunts | General | General | Guide |
The One Percent | Kill 100 Elites | General | General | Guide |
Spoilsport | Kill 100 Jackals | General | General | Guide |
Going Bananas | Kill 1200 Brutes | General | General | Guide |
Hunters Hunted | Kill 50 Hunters | General | General | Guide |
Pest Control | Kill 100 Crawlers | General | General | Guide |
The Guardians Are Coming | Get killed by the Guardians | General | General | Guide |
Where Am I? | Complete 10 missions or multiplayer games | General | General | Guide |
I Got This | Complete ;100 missions or multiplayer games | General | General | Guide |
Tempered Blade | Win 10 multiplayer games | General | General | Guide |
Stick With It...A Little Longer | Play a multiplayer or co-op game at least 3 months after your first game | General | General | Guide |
Veteran | Complete all campaigns on Normal difficulty | General | General | Guide |
Your Journey Begins | Complete a campaign mission or a match of multiplayer | General | General | Guide |
Standard Operating Brocedure | Complete any co-op level on Normal difficulty | General | General | Guide |
Bite The Hand | Kill a 343 developer in matchmaking or someone who has this achievement. | General | General | Guide |
Brovershield | Complete any co-op level on Heroic difficulty | General | General | Guide |
Delicious Brains | Kill 100 Flood | General | General | Guide |
Zombie Repeller | Kill 1000 Flood | General | General | Guide |
Bro Hammer | Complete any co-op level on Legendary difficulty | General | General | Guide |
Game Master | Created and saved 5 Custom Game types | General | General | Guide |
Master Forger | Created and saved 5 Custom Maps in Forge | General | General | Guide |
A Pile of Medals | Collect 2,000 campaign or playlist medals | General | General | Guide |
A Crate of Medals | Collect 3,000 campaign or playlist medals | General | General | Guide |
A Heap of Medals | Collect 4,000 campaign or playlist medals | General | General | Guide |
A Few Trinkets | Collect 5,000 campaign or playlist medals | General | General | Guide |
Oh, These Baubles? | Collect 6,000 campaign or playlist medals | General | General | Guide |
Chesty Puller Starter Kit | Collect 7,000 campaign or playlist medals | General | General | Guide |
Medal Master Chief | Collect 8,000 campaign or playlist medals | General | General | Guide |
Contender | Win 50 multiplayer games | General | General | Guide |
Game On | Complete 50 missions or multiplayer games | General | General | Guide |
Bonus Level | Complete 200 missions or multiplayer games | General | General | Guide |
Can't Put It Down | Complete 150 missions or multiplayer games | General | General | Guide |
Big Time Gamer | Complete 400 missions or multiplayer games | General | General | Guide |
Just A Taste | Collect 500 campaign or playlist medals | General | General | Guide |
All Out of Bubblegum | Collect 1,000 campaign or playlist medals | General | General | Guide |
Foe Hammer | Kill 5,000 enemies or players | General | General | Guide |
Gruntageddon | Kill 1000 Grunts | General | General | Guide |
Were It So Easy | Kill 1000 Elites | General | General | Guide |
Scavenger Hunt | Kill 1000 Jackals | General | General | Guide |
Dankey Kang | Kill 1000 Brutes | General | General | Guide |
Herald of the Reclamation | Complete all campaigns on Easy difficulty | General | General | Guide |
No Pain, No Gain | Complete 1 mission with the LASO playlist skulls enabled. | General | General | Guide |
Greenhorn | Complete every level of the game on Easy difficulty | Halo 1 | General | Guide |
Birth of a Spartan | Complete every level of the game on Normal difficulty | Halo 1 | General | Guide |
Believe in a Hero | Complete every level of the game on Heroic difficulty | Halo 1 | General | Guide |
Living Legend | Complete every level of the game on Legendary difficulty | Halo 1 | General | Guide |
Did Somebody Say... | Beat the par time on all Halo: CE levels | Halo 1 | General | Guide |
Overachiever | Beat the par score on all Halo: CE levels | Halo 1 | General | Guide |
Dear Diary... | Activate all Halo: CE Terminals | Halo 1 | General | Guide |
Headhunter | Find and claim all Skulls in Halo: CE | Halo 1 | General | Guide |
A Fine Choice | Complete a Halo: CE playlist | Halo 1 | General | Guide |
Excellent Taste | Complete three Halo: CE playlists | Halo 1 | General | Guide |
Like a Fine Wine | Complete the Halo: CE LASO Campaign playlist | Halo 1 | General | Guide |
You Are The Weapon | Kill a Hunter with one pistol round | Halo 1 | General | Guide |
My Buddy Chips | Fight alongside Chips Dubbo and listen to his words of wisdom | Halo 1 | General | Guide |
Feet Firmly Planted | Complete a level without jumping | Halo 1 | General | Guide |
Before and After | Complete every level of the game having seen it in both classic and remastered mode | Halo 1 | General | Guide |
He's Unstoppable | Complete any level on Heroic difficulty or higher without taking health damage | Halo 1 | General | Guide |
A Day To Remember | Play Halo: CE on the 15th of any month | Halo 1 | General | Guide |
Back In The Day | Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional. | Halo 1 | General | Guide |
Goat Roped | Complete all Halo: CE Legendary campaign missions in under 3 hours | Halo 1 | General | Guide |
Sightseeing | Complete a match on at least 8 different classic multiplayer maps | Halo 1 | General | Guide |
Airborne | Launch a Warthog for at least 5 seconds and have it splatter an enemy | Halo 1 | General | Guide |
Checking Out Your Options | Complete a match on at least 4 unique game types | Halo 1 | General | Guide |
Pillar of Autumn | Complete The Pillar of Autumn | Halo 1 | The Pillar of Autumn | Guide |
Didn't Like This Ship Anyways | Beat the par time on The Pillar of Autumn | Halo 1 | The Pillar of Autumn | Guide |
Pillar of Awesome | Beat the par score on The Pillar of Autumn | Halo 1 | The Pillar of Autumn | Guide |
Arrival | Activate Terminal 1 on The Pillar of Autumn | Halo 1 | The Pillar of Autumn | Guide |
Skulltaker Halo: CE: Iron | Find and claim the Iron skull in remastered mode | Halo 1 | The Pillar of Autumn | Guide |
Overshields are for Sissies | Complete the level The Pillar of Autumn on Legendary without picking up an overshield | Halo 1 | The Pillar of Autumn | Guide |
Walk It Off | Complete The Pillar of Autumn on Legendary without picking up a health kit | Halo 1 | The Pillar of Autumn | Guide |
Megg | It's a sign | Halo 1 | The Pillar of Autumn | Guide |
Halo | Complete Halo | Halo 1 | Halo | Guide |
Flyover Country | Beat the par time on Halo | Halo 1 | Halo | Guide |
Giant Hula Hoop | Beat the par score on Halo | Halo 1 | Halo | Guide |
Sacrifice | Activate Terminal 2 on Halo | Halo 1 | Halo | Guide |
Skulltaker Halo: CE: Mythic | Find and claim the Mythic skull in remastered mode | Halo 1 | Halo | Guide |
Skulltaker Halo: CE: Boom | Find and claim the Boom skull in remastered mode | Halo 1 | Halo | Guide |
How Pedestrian | Complete Halo without entering a vehicle | Halo 1 | Halo | Guide |
No-Fly Zone | Destroy three of the four Banshees on Halo during a single play-through | Halo 1 | Halo | Guide |
Truth and Reconciliation | Complete Truth and Reconciliation | Halo 1 | Truth and Reconciliation | Guide |
You Can't Handle the Truth | Beat the par time on The Truth and Reconciliation | Halo 1 | Truth and Reconciliation | Guide |
You Really Can't Handle the Truth | Beat the par score on The Truth and Reconciliation | Halo 1 | Truth and Reconciliation | Guide |
Splinters | Activate Terminal 3 on The Truth and Reconciliation | Halo 1 | Truth and Reconciliation | Guide |
Skulltaker Halo: CE: Foreign | Find and claim the Foreign skull in remastered mode on Truth and Reconciliation | Halo 1 | Truth and Reconciliation | Guide |
Close Quarters Combat | Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle | Halo 1 | Truth and Reconciliation | Guide |
All According to Plan... | Kill the first group of enemies on The Truth and Reconciliation without being detected | Halo 1 | Truth and Reconciliation | Guide |
The Silent Cartographer | Complete The Silent Cartographer | Halo 1 | The Silent Cartographer | Guide |
Hit The Beach | Beat the par time on The Silent Cartographer | Halo 1 | The Silent Cartographer | Guide |
Charted | Beat the par score on The Silent Cartographer | Halo 1 | The Silent Cartographer | Guide |
Idle Hands | Activate Terminal 4 on The Silent Cartographer | Halo 1 | The Silent Cartographer | Guide |
Skulltaker Halo: CE: Famine | Find and claim the Famine skull in remastered mode on The Silent Cartographer | Halo 1 | The Silent Cartographer | Guide |
Skulltaker Halo: CE: Bandana | Find and claim the Bandana skull in remastered mode on The Silent Cartographer | Halo 1 | The Silent Cartographer | Guide |
Pacifist | Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting | Halo 1 | The Silent Cartographer | Guide |
Beachhead | Storm The Silent Cartographer beacch with no Marine casualties on Heroic or Legendary | Halo 1 | The Silent Cartographer | Guide |
Assault on the Control Room | Complete Assault on the Control Room | Halo 1 | Assault on the Control Room | Guide |
Would It've Killed You To Take The Elevator | Beat the par time on Assault on the Control Room | Halo 1 | Assault on the Control Room | Guide |
Vetro Strike | Beat the par score on Assault on the Control Room | Halo 1 | Assault on the Control Room | Guide |
Hitchhikers May Be Escaping Convicts | Activate Terminal 5 on Assault on the Control Room | Halo 1 | Assault on the Control Room | Guide |
Skulltaker Halo: CE: Fog | Find and claim the Fog skull in remastered mode on Assult on the Control Room | Halo 1 | Assault on the Control Room | Guide |
Skulltaker Halo: CE: Malfunction | Find and claim the Malfunction skull in remastered mode on Assault on the Control Room | Halo 1 | Assault on the Control Room | Guide |
Madrigal Debut | Trigger a hidden music cue in Halo: CE | Halo 1 | Assault on the Control Room | Guide |
Wraith Hunter | Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank | Halo 1 | Assault on the Control Room | Guide |
343 Guilty Spark | Complete 343 Guilty Spark | Halo 1 | 343 Guilty Spark | Guide |
Lightning in a Bottle | Beat the par time on 343 Guilty Spark | Halo 1 | 343 Guilty Spark | Guide |
Circuit Breaker | Beat the par score on 343 Guilty Spark | Halo 1 | 343 Guilty Spark | Guide |
Bearly Contained | Activate Terminal 6 on 343 Guilty Spark | Halo 1 | 343 Guilty Spark | Guide |
Skulltaker Halo: CE: Recession | Find and claim the Recession skull in remastered mode on 343 Guilty Spark | Halo 1 | 343 Guilty Spark | Guide |
Get Me Out of Here! | Ride in a Pelican for several seconds on the level 343 Guilty Spark | Halo 1 | 343 Guilty Spark | Guide |
The Library | Complete The Library | Halo 1 | The Library | Guide |
TLDR | Beat the par time on The Library | Halo 1 | The Library | Guide |
Reading Room | Beat the par score on The Library | Halo 1 | The Library | Guide |
Quis custodiet ipsos custodes? | Activate Terminal 7 on The Library | Halo 1 | The Library | Guide |
Skulltaker Halo: CE: Black Eye | Find and claim the Black Eye skull in remastered mode on The Library | Halo 1 | The Library | Guide |
Skulltaker Halo: CE: Eye Patch | Find and claim the Eye Patch skull in remastered mode on The Library | Halo 1 | The Library | Guide |
That Just Happened | Complete The Library on Heroic or Legendary difficulty without dying | Halo 1 | The Library | Guide |
Two Betrayals | Complete Two Betrayals | Halo 1 | Two Betrayals | Guide |
Whistle Stop Tour | Beat the par time on Two Betrayals | Halo 1 | Two Betrayals | Guide |
It Was Inevitable | Beat the par score on Two Betrayals | Halo 1 | Two Betrayals | Guide |
Memories | Activate Terminal 8 on Two Betrayals | Halo 1 | Two Betrayals | Guide |
Skulltaker Halo: CE: Pinata | Find and claim the Pinata skull in remastered mode on Two Betrayals | Halo 1 | Two Betrayals | Guide |
Look Out for the Little Guys | Complete Two Betrayals on Legendary difficulty without killing any Grunts | Halo 1 | Two Betrayals | Guide |
Leave It Where It Lay | Complete Two Betrayals on Legendary difficulty without picking up a new weapon | Halo 1 | Two Betrayals | Guide |
Keyes | Complete Keyes | Halo 1 | Keyes | Guide |
Scurty Bump | Beat the par time on Keyes | Halo 1 | Keyes | Guide |
Headstrong | Beat the par score on Keyes | Halo 1 | Keyes | Guide |
Mind Games | Activate Terminal 9 on Keyes | Halo 1 | Keyes | Guide |
Tying Up Loose Ends | Kill every Elite on the level Keyes on Heroic or Legendary difficulty | Halo 1 | Keyes | Guide |
No Smoking | Disapprovingly look at Captain Keyes' abandoned pipe | Halo 1 | Keyes | Guide |
The Maw | Complete The Maw | Halo 1 | The Maw | Guide |
All You Can Eat | Beat the par time on The Maw | Halo 1 | The Maw | Guide |
Consumption Junction | Beat the par score on The Maw | Halo 1 | The Maw | Guide |
Kilotons of Fun | Activate Terminal 10 on The Maw | Halo 1 | The Maw | Guide |
Skulltaker Halo: CE: Grunt Birthday Party | Find and claim the Grunt Birthday Party skull in remastered mode on The Maw | Halo 1 | The Maw | Guide |
T-Rex | Find the hidden Rex sign on The Maw | Halo 1 | The Maw | Guide |
Thirsty Grunt | Listen to the Thirsty Grunt talk about his eating habits | Halo 1 | The Maw | Guide |
This Side Up | Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle | Halo 1 | The Maw | Guide |
Big Green Style | Complete every level of the game on Easy difficulty | Halo 2 | General | Guide |
Warrior | Complete every level of the game on Normal difficulty | Halo 2 | General | Guide |
Hero | Complete every level of the game on Heroic difficulty | Halo 2 | General | Guide |
Legendary Anniversary | Complete every level of the game on Legendary difficulty | Halo 2 | General | Guide |
Back for More | Complete the LASO campaign playlist | Halo 2 | General | Guide |
Seconds | Complete a Halo 2 playlist | Halo 2 | General | Guide |
Connoisseur | Complete three Halo 2 playlists | Halo 2 | General | Guide |
Going Nowhere Fast | Beat the par time on all Halo 2 levels | Halo 2 | General | Guide |
Arcade Owner | Beat the par score on every Halo 2 level | Halo 2 | General | Guide |
Walking Encyclopedia | Activate all Halo 2 Terminals | Halo 2 | General | Guide |
Trophy Collector | Find and claim all Skulls in Halo 2 | Halo 2 | General | Guide |
Toybox | Collect all eight Halo toys | Halo 2 | General | Guide |
THE Chips Dubbo? | Fight alongside the legendary Chips Dubbo and listen to his words | Halo 2 | General | Guide |
Like Peanut Butter and Chocolate | Complete a level in co-op on Heroic or Legendary with the Masterblaster skull active | Halo 2 | General | Guide |
Starved For Shields | Complete a level with only the Streaking Skull active on Heroic or Legendary | Halo 2 | General | Guide |
Silent but Deadly | Kill 7 opponents form behind in a row without being spotted | Halo 2 | General | Guide |
Demon | Complete any campaign level without dying on Normal or harder | Halo 2 | General | Guide |
Go Ape Shiv | Kill an enraged, berserk Brute using melee | Halo 2 | General | Guide |
Back At It | Play a game of Halo 2 Anniversary on the 9th of any month | Halo 2 | General | Guide |
Tighten Up The Graphics | Complete every level of Halo 2 having seen it in both classic and remastered mode | Halo 2 | General | Guide |
Destination Vacation | View one of the seasonal signs on Zanzibar in classic multiplayer | Halo 2 | General | Guide |
Tourist | Complete a match on at least 8 different classic multiplayer maps | Halo 2 | General | Guide |
Monopolized | Complete all Halo 2 Legendary campaign missions in under 3 hours | Halo 2 | General | Guide |
Siege of Ivory Tower | Listen to a hidden music cue in Halo 2 | Halo 2 | Multiplayer | Guide |
Red vs. Blue | Win 10 matches on Bloodline in multiplayer | Halo 2 | Multiplayer | Guide |
Shields Up! | On Zenith, personally activate the centre energy shield 3 times in one matchmade game. | Halo 2 | Multiplayer | Guide |
Zealot | In Anniversary matchmaking, win 10 games as an Elite. | Halo 2 | Multiplayer | Guide |
Roadkill Rampage | In Anniversary matchmaking, earn a total of 100 Splatter medals | Halo 2 | Multiplayer | Guide |
Rock and Coil Hit Back | In Anniversary matchmaking, earn a total of 100 Environmentalist medals | Halo 2 | Multiplayer | Guide |
Monumental Thirst! | Found and destroyed the BLAST fizzy drink can on Remnant | Halo 2 | Multiplayer | Guide |
Gate Your Thirst! | Found and destroyed the BLAST fizzy drink can on Stonetown | Halo 2 | Multiplayer | Guide |
High Altitude Thirst! | Found and destroyed the BLAST fizzy drink can on Zenith | Halo 2 | Multiplayer | Guide |
Rule Your Thirst! | Found and destroyed the BLAST fizzy drink can on Warlord | Halo 2 | Multiplayer | Guide |
Thirst Locked Down! | Found and destroyed the BLAST fizzy drink can on Lockdown | Halo 2 | Multiplayer | Guide |
Bloody Thirsty! | Found and destroyed the BLAST fizzy drink can on Bloodline | Halo 2 | Multiplayer | Guide |
BLASTacular! | Destroyed all the Halo 2 Anniversary Multiplayer BLAST fizzy drink cans | Halo 2 | Multiplayer | Guide |
Worship Your Thirst! | Found and destroyed the BLAST fizzy drink can on Shrine | Halo 2 | Multiplayer | Guide |
Animal Habitat | Spot the hippo on the walls of Headlong in classic multiplayer | Halo 2 | Multiplayer | Guide |
Sid Graffiti | Spot the Sid graffiti on the walls of Coagulation in classic multiplayer | Halo 2 | Multiplayer | Guide |
Why So Serious | View the smiling face in the classic multiplayer map Coagulation | Halo 2 | Multiplayer | Guide |
Why Am I Here? | View this hidden message on the classic Beaver Creek map | Halo 2 | Multiplayer | Guide |
Grand Theft Halo | In one match, steal a total of 5 occupied vehicles from opponents | Halo 2 | Multiplayer | Guide |
Tour of Duty | Complete a game in every one of the 6 updated Anniversary MP maps | Halo 2 | Multiplayer | Guide |
Double Down | In Anniversary multiplayer, receive 2 or more Double Kill medals | Halo 2 | Multiplayer | Guide |
Warden | In Classic or Anniversary matchmaking, stop the killing spree of another player | Halo 2 | Multiplayer | Guide |
Blown Out of the Sky | Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher | Halo 2 | Multiplayer | Guide |
Decorated Warrior | Get awarded at least 10 different medals in one multiplayer game | Halo 2 | Multiplayer | Guide |
Ninja Redux | Kill 5 people with melee from behind in Anniversary matchmaking | Halo 2 | Multiplayer | Guide |
Flaming Ninja Anniversary | Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking | Halo 2 | Multiplayer | Guide |
Legend Slayer | Kill an opponent that has the Legendary Anniversary achievement | Halo 2 | Multiplayer | Guide |
Eminent Domain | In Territories, control any 3 Territories simultaneously for 30 seconds | Halo 2 | Multiplayer | Guide |
Invaders Repelled | In King of the Hill, kill 5 opponents within your controlled hill | Halo 2 | Multiplayer | Guide |
Put Up Your Dukes | Get 25 melee kills in multiplayer | Halo 2 | Multiplayer | Guide |
Shook the Hornet's Nest | Get 30 kills with the Hornet in multiplayer | Halo 2 | Multiplayer | Guide |
Skeet Shooter | Killed 15 opponents that were airborne from a Man Cannon | Halo 2 | Multiplayer | Guide |
Stayin' Alive | In Juggernaut, survive as the Juggernaut for 30 seconds | Halo 2 | Multiplayer | Guide |
The Goose is Loose | Get 25 kills with the Gungoose in multiplayer | Halo 2 | Multiplayer | Guide |
Top Gungoose | Get a kill with the Gungoose while airborne | Halo 2 | Multiplayer | Guide |
Bombing Run | In Assault, take, plant and score from the bomb spawn without dying or dropping it | Halo 2 | Multiplayer | Guide |
Cold as Ice | On Lockdown, kill an opponent with the hanging ice | Halo 2 | Multiplayer | Guide |
Cold Fusion | Kill an opponent by detonating a Fusion Coil | Halo 2 | Multiplayer | Guide |
Counter-Sniped | With a Sniper Rifle or Beam Rifle, kill an enemy that was zoomed in | Halo 2 | Multiplayer | Guide |
Triple Threat | In Ricochet, pass once, score once and kill at least one enemy in the same match | Halo 2 | Multiplayer | Guide |
Wetwork | On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag | Halo 2 | Multiplayer | Guide |
Power Play | On Warlord, get 5 active camouflage power ups in a single game | Halo 2 | Multiplayer | Guide |
MVP | Finished ast the top player on the winning team in a matchmade game | Halo 2 | Multiplayer | Guide |
Window Shopping | Complete a match on at least 4 different game types in classic multiplayer | Halo 2 | Multiplayer | Guide |
Skulltaker Halo 2: That's Just…Wrong | Find and claim the That's Just...Wrong Skull | Halo 2 | Armory | Guide |
Cairo Station | Complete Cairo Station | Halo 2 | Cairo Station | Guide |
Don't Hangar Around | Beat the par time on Cairo Station | Halo 2 | Cairo Station | Guide |
Bomb Squad | Beat the par score on Cairo Station | Halo 2 | Cairo Station | Guide |
Curious | Activate Terminal 1 on Cairo Station | Halo 2 | Cairo Station | Guide |
Skulltaker Halo 2: Thunderstorm | Find and claim the Thunderstorm Skull | Halo 2 | Cairo Station | Guide |
The Return of Megg | She's not picking up | Halo 2 | Cairo Station | Guide |
Outskirts | Complete Outskirts | Halo 2 | Outskirts | Guide |
Rooftop Runner | Beat the par time on Outskirts | Halo 2 | Outskirts | Guide |
Objective Secured | Beat the par score on Outskirts | Halo 2 | Outskirts | Guide |
Inquisitive | Activate Terminal 2 on Outskirts | Halo 2 | Outskirts | Guide |
Skulltaker Halo 2: Blind | Find and claim the Blind Skull | Halo 2 | Outskirts | Guide |
Skulltaker Halo 2: IWHBYD | Find and claim the IWHBYD Skull | Halo 2 | Outskirts | Guide |
Betcha can't stick it... | Stick a Plasma Grenade to a Stealth Elite on Outskirts | Halo 2 | Outskirts | Guide |
Rex Sword | Grab the energy sword on the level Outskirts | Halo 2 | Outskirts | Guide |
Metropolis | Complete Metropolis | Halo 2 | Metropolis | Guide |
Speeding Ticket | Beat the par time on Metropolis | Halo 2 | Metropolis | Guide |
Ripple Fire | Beat the par score on Metropolis | Halo 2 | Metropolis | Guide |
Examiner | Activate Terminal 3 on Metropolis | Halo 2 | Metropolis | Guide |
Skulltaker Halo 2: Catch | Find and claim the Catch Skull | Halo 2 | Metropolis | Guide |
E E E | View both signs in the level Metropolis | Halo 2 | Metropolis | Guide |
GOOOAAAAALLLL! | Shoot the soccer ball in the level Metropolis | Halo 2 | Metropolis | Guide |
Commuter | Complete Metropolis without entering a vehicle on Heroic or Legendary | Halo 2 | Metropolis | Guide |
Scarab Lord | Acquire the Scarab Gun | Halo 2 | Metropolis | Guide |
The Arbiter | Complete The Arbiter | Halo 2 | The Arbiter | Guide |
YOLO Strats | Beat the par time on The Arbiter | Halo 2 | The Arbiter | Guide |
Heresy Will Not Stay My Feet | Beat the par score on The Arbiter | Halo 2 | The Arbiter | Guide |
Inspector | Activate Terminal 4 on The Arbiter | Halo 2 | The Arbiter | Guide |
Skulltaker Halo 2: Grunt Birthday Party | Find and claim the Grunt Birthday Party Skull | Halo 2 | The Arbiter | Guide |
Dirty Bird | Fly the Heretic Banshee | Halo 2 | The Arbiter | Guide |
Oracle | Complete The Oracle | Halo 2 | Oracle | Guide |
Reed the Strategy | Beat the par time on The Oracle | Halo 2 | Oracle | Guide |
Leave None Alive | Beat the par score on The Oracle | Halo 2 | Oracle | Guide |
Fascinated | Activate Terminal 5 on The Oracle | Halo 2 | Oracle | Guide |
Skulltaker Halo 2: Famine | Find and claim the Famine Skull | Halo 2 | Oracle | Guide |
10 Minutes Too Early | In The Oracle, find the holo-drone before the Heretic Leader activates it | Halo 2 | Oracle | Guide |
Delta Halo | Complete Delta Halo | Halo 2 | Delta Halo | Guide |
So You Don't Want the Tank? | Beat the par time on Delta Halo | Halo 2 | Delta Halo | Guide |
Boundless | Beat the par score on Delta Halo | Halo 2 | Delta Halo | Guide |
Enchanted | Activate Terminal 6 on Delta Halo | Halo 2 | Delta Halo | Guide |
Skulltaker Halo 2: Envy | Find and claim the Envy Skull | Halo 2 | Delta Halo | Guide |
And So It Begins... | Collect the Master Chief toy in Delta Halo | Halo 2 | Delta Halo | Guide |
He Never Gets Me Anything | Complete Delta Halo without entering a vehicle on Heroic or Legendary | Halo 2 | Delta Halo | Guide |
Regret | Complete Regret | Halo 2 | Regret | Guide |
I Regret Nothing | Beat the par time on Regret | Halo 2 | Regret | Guide |
Fists of Fury | Beat the par score on Regret | Halo 2 | Regret | Guide |
Enamored | Activate Terminal 7 on Regret | Halo 2 | Regret | Guide |
Skulltaker Halo 2: Assassins | Find and claim the Assassins Skull | Halo 2 | Regret | Guide |
Regrettable Turn of Events | Collect the Prophet of Regret toy in Regret | Halo 2 | Regret | Guide |
HI BEN | Oh, hi! | Halo 2 | Regret | Guide |
Needs More Whammy Bar | Complete the level Regret with the Prophet Birthday Skull activated | Halo 2 | Regret | Guide |
Sacred Icon | Complete Sacred Icon | Halo 2 | Sacred Icon | Guide |
Terminal Velocity | Beat the par time on Sacred Icon | Halo 2 | Sacred Icon | Guide |
Guided Tour | Beat the par score on Sacred Icon | Halo 2 | Sacred Icon | Guide |
Determined | Activate Terminal 8 on Sacred Icon | Halo 2 | Sacred Icon | Guide |
Skulltaker Halo 2: Mythic | Find and claim the Mythic Skull | Halo 2 | Sacred Icon | Guide |
The Will of the Prophets | Collect the Arbiter toy in Sacred Icon | Halo 2 | Sacred Icon | Guide |
Quarantine Zone | Complete Quarantine Zone | Halo 2 | Quarantine Zone | Guide |
Hot Zone | Beat the par time on Quarantine Zone | Halo 2 | Quarantine Zone | Guide |
The Doctor Is In | Beat the par score on Quarantine Zone | Halo 2 | Quarantine Zone | Guide |
Delighted | Activate Terminal 9 on Quarantine Zone | Halo 2 | Quarantine Zone | Guide |
Skulltaker Halo 2: Sputnik | Find and claim the Sputnik Skull | Halo 2 | Quarantine Zone | Guide |
Chieftain of the Brutes | Collect the Tartarus toy in Quarantine Zone | Halo 2 | Quarantine Zone | Guide |
Six Pedals, Four Directions | Drive a Scorpion while playing as the Arbiter | Halo 2 | Quarantine Zone | Guide |
Gravemind | Complete Gravemind | Halo 2 | Gravemind | Guide |
Force of Will | Beat the par time on Gravemind | Halo 2 | Gravemind | Guide |
Official Business | Beat the par score on Gravemind | Halo 2 | Gravemind | Guide |
Knowledgable | Activate Terminal 10 on Gravemind | Halo 2 | Gravemind | Guide |
Skulltaker Halo 2: Anger | Find and claim the Anger Skull | Halo 2 | Gravemind | Guide |
Don't Make a Girl a Promise | Collect the Cortana toy in Gravemind | Halo 2 | Gravemind | Guide |
He's Running a Marathon... | Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode | Halo 2 | Gravemind | Guide |
Uprising | Complete Uprising | Halo 2 | Uprising | Guide |
No Man's Land | Beat the par time on Uprising | Halo 2 | Uprising | Guide |
The Hype Is Real | Beat the par score on Uprising | Halo 2 | Uprising | Guide |
Scholar | Activate Terminal 11 on Uprising | Halo 2 | Uprising | Guide |
Skulltaker Halo 2: Ghost | Find and claim the Ghost Skull | Halo 2 | Uprising | Guide |
My Work is Done | Collect the Librarian toy in Uprising | Halo 2 | Uprising | Guide |
Cowardly Grunt | Listen to the Cowardly Grunt's woes | Halo 2 | Uprising | Guide |
High Charity | Complete High Charity | Halo 2 | High Charity | Guide |
Feeling Charitable | Beat the par time on High Charity | Halo 2 | High Charity | Guide |
Scorched Earth | Beat the par score on High Charity | Halo 2 | High Charity | Guide |
Reviewer | Activate Terminal 12 on High Charity | Halo 2 | High Charity | Guide |
Skulltaker Halo 2: Iron | Find and claim the Iron Skull | Halo 2 | High Charity | Guide |
I Like Crazy | Collect the Rampant Cortana toy in High Charity | Halo 2 | High Charity | Guide |
The Great Journey | Complete The Great Journey | Halo 2 | The Great Journey | Guide |
Are We There Yet? | Beat the par time on The Great Journey | Halo 2 | The Great Journey | Guide |
Frequent Flyer Miles | Beat the par score on The Great Journey | Halo 2 | The Great Journey | Guide |
Obsessed | Activate Terminal 13 on The Great Journey | Halo 2 | The Great Journey | Guide |
Skulltaker Halo 2: Black Eye | Find and claim the Black Eye Skull | Halo 2 | The Great Journey | Guide |
Pyrrhic Solution | Collect the Didact toy in The Great Journey | Halo 2 | The Great Journey | Guide |
Speed Demon | Beat the par time on all Halo 3 levels | Halo 3 | General | Guide |
Better With Age | Beat the par score on every Halo 3 level | Halo 3 | General | Guide |
Training Wheels | Complete every level of the game on Easy difficulty | Halo 3 | General | Guide |
Prophet's Bane | Complete every level of the game on Normal difficulty | Halo 3 | General | Guide |
With Your Shield or On It | Complete every level of the game on Heroic difficulty | Halo 3 | General | Guide |
Finished the Fight | Complete every level of the game on Legendary difficulty | Halo 3 | General | Guide |
Witch Doctor | Find and claim all Skulls in Halo 3 | Halo 3 | General | Guide |
Can't Keep Him Down | Fight alongside and listen to The Man. The Legend. Chips Dubbo. | Halo 3 | General | Guide |
Flipyap | Listen to the tale of a young Grunt named Flipyap | Halo 3 | General | Guide |
Third Time's A Charm | Play a game of Halo 3 on the 25th of any month | Halo 3 | General | Guide |
A Preference for Pain | Complete the Halo 3 LASO Campaign playlist | Halo 3 | General | Guide |
Boot Camp Hero | Complete a Halo 3 playlist | Halo 3 | General | Guide |
Aficiando | Complete three Halo 3 playlists | Halo 3 | General | Guide |
No Stone Unturned | Activate all Halo 3 Terminals | Halo 3 | General | Guide |
Elder Signs | View 2 different sigils on Valhalla | Halo 3 | General | Guide |
Devastating | Complete all Halo 3 Legendary campaign missions in under 3 hours. | Halo 3 | General | Guide |
Sounds Familiar | This stuff is your history! | Halo 3 | Multiplayer | Guide |
Hippo Hero | Who DARED to discard this brave animal? | Halo 3 | Multiplayer | Guide |
Man on the Moon | He's watching you | Halo 3 | Multiplayer | Guide |
Assembly Skull | Find the hidden Skull on the Assembly multiplayer map | Halo 3 | Multiplayer | Guide |
Orbital Skull | Find the hidden Skull on the Orbital multiplayer map | Halo 3 | Multiplayer | Guide |
Sandbox Skull | Find the hidden Skull on the Sandbox multiplayer map | Halo 3 | Multiplayer | Guide |
Citadel Skull | Find the hidden Skull on the Citadel multiplayer map | Halo 3 | Multiplayer | Guide |
Heretic Skull | Find the hidden Skull on the Heretic multiplayer map | Halo 3 | Multiplayer | Guide |
Longshore Skull | Find the hidden Skull on the Longshore multiplayer map | Halo 3 | Multiplayer | Guide |
Brainpan | Find all the hidden multiplayer Skulls | Halo 3 | Multiplayer | Guide |
World Traveler | Complete a match on at least 8 different multiplayer maps | Halo 3 | Multiplayer | Guide |
Just Browsing | Complete a match on at least 4 different game types in multiplayer | Halo 3 | Multiplayer | Guide |
Landfall | Complete Sierra 117 | Halo 3 | Sierra 117 | Guide |
Speedy One One Seven | Beat the par time on Sierra 117 | Halo 3 | Sierra 117 | Guide |
Guerilla | Beat the par score on Sierra 117 | Halo 3 | Sierra 117 | Guide |
Skulltaker Halo 3: Iron | Find and claim the Iron Skull | Halo 3 | Sierra 117 | Guide |
Skulltaker Halo 3: Blind | Find and claim the Blind Skull | Halo 3 | Sierra 117 | Guide |
Primate | Find your first missing links | Halo 3 | Sierra 117 | Guide |
Haplorrhini | Find a lonely missing link | Halo 3 | Sierra 117 | Guide |
Missing Link | Watching. Waiting. Plotting. | Halo 3 | Sierra 117 | Guide |
Holdout | Complete Crow's Nest | Halo 3 | Crow's Nest | Guide |
Time Shift | Beat the par time on on Crow's Nest | Halo 3 | Crow's Nest | Guide |
King of the Crows | Beat the par score on Crow's Nest | Halo 3 | Crow's Nest | Guide |
Skulltaker Halo 3: Black Eye | Find and claim the Black Eye Skull | Halo 3 | Crow's Nest | Guide |
Skulltaker Halo 3: Grunt Birthday Party | Find and claim the Grunt Birthday Party Skull | Halo 3 | Crow's Nest | Guide |
The Road | Complete Tsavo Highway | Halo 3 | Tsavo Highway | Guide |
Highway Robbery | Beat the par time on Tsavo Highway | Halo 3 | Tsavo Highway | Guide |
Cavalier | Beat the par score on Tsavo Highway | Halo 3 | Tsavo Highway | Guide |
Skulltaker Halo 3: Tough Luck | Find and claim the Tough Luck Skull | Halo 3 | Tsavo Highway | Guide |
Begins with a Single Step | On Tsavo Highway, complete the level without entering a vehicle | Halo 3 | Tsavo Highway | Guide |
Mind the Gap | 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck | Halo 3 | Tsavo Highway | Guide |
Assault | Complete The Storm | Halo 3 | The Storm | Guide |
Lightning Strike | Beat the par time on The Storm | Halo 3 | The Storm | Guide |
Askar | Beat the par score on The Storm | Halo 3 | The Storm | Guide |
Skulltaker Halo 3: Catch | Find and claim the Catch Skull | Halo 3 | The Storm | Guide |
Milk Carton | Find the poster of the missing man | Halo 3 | The Storm | Guide |
Cleansing | Complete Floodgate | Halo 3 | Floodgate | Guide |
Dambuster | Beat the par time on Floodgate | Halo 3 | Floodgate | Guide |
Exterminator | Beat the par score on Floodgate | Halo 3 | Floodgate | Guide |
Skulltaker Halo 3: Fog | Find and claim the Fog Skull | Halo 3 | Floodgate | Guide |
Refuge | Complete The Ark | Halo 3 | The Ark | Guide |
Waypoint | Beat the par time on The Ark | Halo 3 | The Ark | Guide |
Ranger | Beat the par score on The Ark | Halo 3 | The Ark | Guide |
Rising Waters | Activate Terminal 1 on The Ark | Halo 3 | The Ark | Guide |
Inundation | Activate Terminal 2 on The Ark | Halo 3 | The Ark | Guide |
Before the Fire | Activate Terminal 3 on The Ark | Halo 3 | The Ark | Guide |
Skulltaker Halo 3: Famine | Find and claim the Famine Skull | Halo 3 | The Ark | Guide |
Skulltaker Halo 3: Cowbell | Find and claim the Cowbell Skull | Halo 3 | The Ark | Guide |
Who Needs Them? | On The Ark, complete the level without entering a vehicle on Legendary | Halo 3 | The Ark | Guide |
Last Stand | Complete The Covenant | Halo 3 | The Covenant | Guide |
Scarab Slide | Beat the par time on The Covenant | Halo 3 | The Covenant | Guide |
Vanguard | Beat the par score on The Covenant | Halo 3 | The Covenant | Guide |
Tipping Point | Activate Terminal 4 on The Covenant | Halo 3 | The Covenant | Guide |
Unto Dust | Activate Terminal 5 on The Covenant | Halo 3 | The Covenant | Guide |
Babbling Dead | Activate Terminal 6 on The Covenant | Halo 3 | The Covenant | Guide |
Skulltaker Halo 3: Thunderstorm | Find and claim the Thunderstorm Skull | Halo 3 | The Covenant | Guide |
Skulltaker Halo 3: IWHBYD | Find and claim the IWHBYD Skull | Halo 3 | The Covenant | Guide |
Phantom Hunter | Destroy 3 total Phantoms on The Covenant | Halo 3 | The Covenant | Guide |
Dirge of Madrigal | Trigger the hidden music cue in Halo 3 | Halo 3 | The Covenant | Guide |
The Key | Complete Cortana | Halo 3 | Cortana | Guide |
Making History | Beat the par time on Cortana | Halo 3 | Cortana | Guide |
Orpheus | Beat the par score on Cortana | Halo 3 | Cortana | Guide |
The Coin's Fault | Activate Cortana's Terminal on Cortana | Halo 3 | Cortana | Guide |
Skulltaker Halo 3: Tilt | Find and claim the Tilt Skull | Halo 3 | Cortana | Guide |
Return | Complete Halo | Halo 3 | Halo | Guide |
Go, Chief! Gun It! | Beat the par time on Halo | Halo 3 | Halo | Guide |
Torchbearer | Beat the par score on Halo | Halo 3 | Halo | Guide |
Sword and Shield | Activate Terminal 7 on Halo | Halo 3 | Halo | Guide |
Whispers Across the Galaxy | View the communique from Mendicant Bias | Halo 3 | Halo | Guide |
Skulltaker Halo 3: Mythic | Find and claim the Mythic Skull | Halo 3 | Halo | Guide |
Annual | Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts | Halo 3 | Halo | Guide |
Heading to his Destiny | Destined for greatness | Halo 3 | Halo | Guide |
Cool Story Bro | Listen to the story of the Final Grunt | Halo 3 | Halo | Guide |
Easy As One Two Three | Beat the par time on all Halo 4 levels | Halo 4 | General | Guide |
You Had it Coming | Beat the par score on every Halo 4 level | Halo 4 | General | Guide |
Terminus | Activate all Halo 4 Terminals | Halo 4 | General | Guide |
Librarian's Gift | Complete every level of the game on Easy difficulty | Halo 4 | General | Guide |
Wake Up, John | Complete every level of the game on Normal difficulty | Halo 4 | General | Guide |
I Need a Hero | Complete every level of the game on Heroic difficulty | Halo 4 | General | Guide |
The Legend of 117 | Complete every level of the game on Legendary difficulty | Halo 4 | General | Guide |
Lone Wolf Legend | Complete every level of the game on Legendary difficulty, by yourself | Halo 4 | General | Guide |
You're No Chips | What do Marines know about sticks? | Halo 4 | General | Guide |
A Long Time Ago | Play a game of Halo 4 on the 6th of any month | Halo 4 | General | Guide |
Naked Tyrant | Complete the Halo 4 LASO Campaign playlist | Halo 4 | General | Guide |
Devotee | Complete three Halo 4 playlists | Halo 4 | General | Guide |
Chest of Gold | Complete a Halo 4 playlist | Halo 4 | General | Guide |
You're Joking | Complete all Halo 4 Legendary campaign missions in under 3 hours | Halo 4 | General | Guide |
Going International | Complete a match on at least 8 different multiplayer maps | Halo 4 | General | Guide |
Taste Test | Complete a match on at least 4 different game types in multiplayer | Halo 4 | General | Guide |
Feet First | Complete all Spartan Ops chapters | Halo 4 | Spartan Ops | Guide |
Term of Enlistment | Complete all Spartan Ops chapters on Normal difficulty | Halo 4 | Spartan Ops | Guide |
Hazard Pay | Complete all Spartan Ops chapters on Heroic difficulty | Halo 4 | Spartan Ops | Guide |
Icarus | Complete all Spartan Ops chapters on Legendary difficulty | Halo 4 | Spartan Ops | Guide |
Smooth Operator | Complete all Spartan Ops chapters solo on Legendary difficulty | Halo 4 | Spartan Ops | Guide |
Operation Completion | Complete a Spartan Ops mission | Halo 4 | Spartan Ops | Guide |
Departure | Complete all chapters in Spartan Ops Episode 1 | Halo 4 | Spartan Ops | Guide |
Artifact | Complete all chapters in Spartan Ops Episode 2 | Halo 4 | Spartan Ops | Guide |
Catherine | Complete all chapters in Spartan Ops Episode 3 | Halo 4 | Spartan Ops | Guide |
Didact's Hand | Complete all chapters in Spartan Ops Episode 4 | Halo 4 | Spartan Ops | Guide |
Memento Mori | Complete all chapters in Spartan Ops Episode 5 | Halo 4 | Spartan Ops | Guide |
Scattered | Complete all chapters in Spartan Ops Episode 6 | Halo 4 | Spartan Ops | Guide |
Invasion | Complete all chapters in Spartan Ops Episode 7 | Halo 4 | Spartan Ops | Guide |
Expendable | Complete all chapters in Spartan Ops Episode 8 | Halo 4 | Spartan Ops | Guide |
Key | Complete all chapters in Spartan Ops Episode 9 | Halo 4 | Spartan Ops | Guide |
Exodus | Complete all chapters in Spartan Ops Episode 10 | Halo 4 | Spartan Ops | Guide |
No One Left Behind | Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary | Halo 4 | Spartan Ops | Guide |
Roses vs Violets | Why are you even here? | Halo 4 | Spartan Ops | Guide |
Knight in White Assassination | Assassinate a Knight in any Spartan Ops mission | Halo 4 | Spartan Ops | Guide |
What Power Outage? | Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary | Halo 4 | Spartan Ops | Guide |
No Easy Way Out | Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary | Halo 4 | Spartan Ops | Guide |
Dawn | Complete Dawn | Halo 4 | Dawn | Guide |
Piece of Cake | Beat the par time on Dawn | Halo 4 | Dawn | Guide |
Gunslinger | Beat the par score on Dawn | Halo 4 | Dawn | Guide |
Digging up the Past | Access the Master Chief's records on Dawn | Halo 4 | Dawn | Guide |
Requiem | Complete Requiem | Halo 4 | Requiem | Guide |
Interloper | Beat the par time on Requiem | Halo 4 | Requiem | Guide |
Dark Fortress | Beat the par score on Requiem | Halo 4 | Requiem | Guide |
War | Activate Terminal 1 on Requiem | Halo 4 | Requiem | Guide |
Forerunner | Complete Forerunner | Halo 4 | Forerunner | Guide |
Raging in the Dark | Beat the par time on Forerunner | Halo 4 | Forerunner | Guide |
Shadow of Sundered Star | Beat the par score on Forerunner | Halo 4 | Forerunner | Guide |
Lord of Admirals | Activate Terminal 2 on Forerunner | Halo 4 | Forerunner | Guide |
This is my Rifle, This is my Gun | Carry a UNSC weapon all the way through Forerunner on Heroic on Legendary | Halo 4 | Forerunner | Guide |
Infinity | Complete Infinity | Halo 4 | Infinity | Guide |
Ouroboros | Beat the par time on Infinity | Halo 4 | Infinity | Guide |
Jungle Warfare | Beat the par score on Infinity | Halo 4 | Infinity | Guide |
Charum Hakkor | Activate Terminal 3 on Infinity | Halo 4 | Infinity | Guide |
Bros to the Close | Complete Infinity without on preventable Marine death on Heroic on Legendary | Halo 4 | Infinity | Guide |
Reclaimer | Complete Reclaimer | Halo 4 | Reclaimer | Guide |
Gimme That | Beat the par time on Reclaimer | Halo 4 | Reclaimer | Guide |
Librarian's Pet | Beat the par score on Reclaimer | Halo 4 | Reclaimer | Guide |
Flood | Activate Terminal 4 on Reclaimer | Halo 4 | Reclaimer | Guide |
Mortardom | On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or LEgendary | Halo 4 | Reclaimer | Guide |
Shutdown | Complete Shutdown | Halo 4 | Shutdown | Guide |
Shut. Down. Everything. | Beat the par time on Shutdown | Halo 4 | Shutdown | Guide |
Emergency Shutdown | Beat the par score on Shutdown | Halo 4 | Shutdown | Guide |
Knights | Activate Terminal 5 on Shutdown | Halo 4 | Shutdown | Guide |
Explore the Floor | Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary | Halo 4 | Shutdown | Guide |
Composer | Complete Composer | Halo 4 | Composer | Guide |
Symphony of Pain | Beat the par time on Composer | Halo 4 | Composer | Guide |
Head Banging | Beat the par score on Composer | Halo 4 | Composer | Guide |
Justice | Activate Terminal 6 on Composer | Halo 4 | Composer | Guide |
Give Him the Stick | Take out both Hunters using only the Sticky Detonator on Composer | Halo 4 | Composer | Guide |
Midnight | Complete Midnight | Halo 4 | Midnight | Guide |
Countdown | Beat the par time on Midnight | Halo 4 | Midnight | Guide |
Witching Hour | Beat the par score on Midnight | Halo 4 | Midnight | Guide |
Cryptum | Activate Terminal 7 on Midnight | Halo 4 | Midnight | Guide |
Chief, Smash! | Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight | Halo 4 | Midnight | Guide |
Naughty Naughty | Kill 10 Engineers. | Halo: ODST | General | Guide |
Well...Maybe One or Two | Kill 25 Engineers. | Halo: ODST | General | Guide |
One Way Ride | Complete any level without using a health pack on Heroic or Legendary. | Halo: ODST | General | Guide |
Just Sayin...I Ain't Dead | Complete any level without dying on Heroic or Legendary. | Halo: ODST | General | Guide |
Two Places, Same Time | I've got my eye on you, Marine. | Halo: ODST | General | Guide |
Does Whatever a Spartan Can? | Destroy a Wraith…with your bare hands. | Halo: ODST | General | Guide |
Deference of Darkness | Complete any level without activating VISR mode. | Halo: ODST | General | Guide |
Pineapple Express | Kill 4 enemies with a single plasma or frag grenade. | Halo: ODST | General | Guide |
Bip! Bap! BAM! | Earn a Triple Kill medal with the pistol on any level. | Halo: ODST | General | Guide |
Classic | Finish any level solo on Legendary, with no shots fired or grenades thrown. | Halo: ODST | General | Guide |
Catch 'Em Napping | Kill 5 sleeping Grunts on Mombasa Streets. | Halo: ODST | General | Guide |
Vandalized | Face it. | Halo: ODST | General | Guide |
Saturday Morning Cartoon | Is there a toy inside? | Halo: ODST | General | Guide |
One Got Away | View the missing link. | Halo: ODST | General | Guide |
NEXT! | Complete a Halo 3: ODST playlist. | Halo: ODST | General | Guide |
Like a Broken Record | Find a legendary hidden music cue. | Halo: ODST | General | Guide |
Nagato Makes Moving Easy | Complete all Halo 3: ODST Legendary campaign missions in under 3 hours. | Halo: ODST | General | Guide |
Trifecta | Complete three Halo 3: ODST playlists. | Halo: ODST | General | Guide |
Safety Not Guaranteed | Complete a Halo 3: ODST LASO Campaign playlist. | Halo: ODST | General | Guide |
Do You Remember When We Met | Play a game of Halo 3: ODST on the 22nd of any month. | Halo: ODST | General | Guide |
Rookie | Complete every level of the game on Easy difficulty. | Halo: ODST | General | Guide |
Urban Warfare Badge | Complete every level of the game on Normal difficulty. | Halo: ODST | General | Guide |
First In, Last Out | Complete every level of the game on Heroic difficulty. | Halo: ODST | General | Guide |
Mean Streets of New Mombasa | Complete every level of the game on Legendary difficulty. | Halo: ODST | General | Guide |
Can't Stop Here, This is Brute Country | Beat par time on all Halo 3: ODST levels. | Halo: ODST | General | Guide |
The Marine Corps Gives Its Regards | Beat the par score on all Halo 3: ODST levels. | Halo: ODST | General | Guide |
Xenophobia | Complete any level without using Covenant weapons | Halo: ODST | General | Guide |
Listener | Find the 1st Audio Log. | Halo: ODST | Audio Log | Guide |
An Ear Full | Find the 2nd Audio Log. | Halo: ODST | Audio Log | Guide |
Tuned In | Find the 3rd Audio Log. | Halo: ODST | Audio Log | Guide |
Do Tell | Find the 4th Audio Log. | Halo: ODST | Audio Log | Guide |
Hear Me Out | Find the 5th Audio Log. | Halo: ODST | Audio Log | Guide |
Eavesdropping | Find the 6th Audio Log. | Halo: ODST | Audio Log | Guide |
Auditor | Find the 7th Audio Log. | Halo: ODST | Audio Log | Guide |
Overheard | Find the 8th Audio Log. | Halo: ODST | Audio Log | Guide |
Wiretapping | Find the 9th Audio Log. | Halo: ODST | Audio Log | Guide |
Monitored | Find the 10th Audio Log. | Halo: ODST | Audio Log | Guide |
Hang Onto My Words | Find the 11th Audio Log. | Halo: ODST | Audio Log | Guide |
Give Heed | Find the 12th Audio Log. | Halo: ODST | Audio Log | Guide |
Get A Load | Find the 13th Audio Log. | Halo: ODST | Audio Log | Guide |
Snoop Troop | Find the 14th Audio Log. | Halo: ODST | Audio Log | Guide |
All Ears | Find the 15th Audio Log. | Halo: ODST | Audio Log | Guide |
Ear Bender | Find the 16th Audio Log. | Halo: ODST | Audio Log | Guide |
Plugged In | Find the 17th Audio Log. | Halo: ODST | Audio Log | Guide |
Attentive | Find the 18th Audio Log. | Halo: ODST | Audio Log | Guide |
Watchful | Find the 19th Audio Log. | Halo: ODST | Audio Log | Guide |
Observant | 3: ODST: Find the 20th Audio Log. | Halo: ODST | Audio Log | Guide |
Scout | Find the 21st Audio Log. | Halo: ODST | Audio Log | Guide |
Adventurer | Find the 22nd Audio Log. | Halo: ODST | Audio Log | Guide |
Spotter | Find the 23rd Audio Log. | Halo: ODST | Audio Log | Guide |
Considerate | Find the 24th Audio Log. | Halo: ODST | Audio Log | Guide |
On Your Toes | Find the 25th Audio Log. | Halo: ODST | Audio Log | Guide |
Archivist | Find the 26th Audio Log. | Halo: ODST | Audio Log | Guide |
Your Attention Please | Find the 27th Audio Log. | Halo: ODST | Audio Log | Guide |
Catching On | Find the 28th Audio Log. | Halo: ODST | Audio Log | Guide |
Wisening Up | Find the 29th Audio Log. | Halo: ODST | Audio Log | Guide |
Audiophile | Find the 30th Audio Log. | Halo: ODST | Audio Log | Guide |
Record Store Owner | Find all 30 Audio Logs. | Halo: ODST | Audio Log | Guide |
Junior Detective | Find the 1st clue to unravelling the mystery. | Halo: ODST | unravelling the mystery | Guide |
Investigator | Find the 2nd clue to unravelling the mystery. | Halo: ODST | unravelling the mystery | Guide |
Gumshoe | Find the 3rd clue unravelling the mystery. | Halo: ODST | unravelling the mystery | Guide |
Bloodhound | Find the 4th clue unravelling the mystery. | Halo: ODST | unravelling the mystery | Guide |
Private Eye | Find the 5th clue unravelling the mystery. | Halo: ODST | unravelling the mystery | Guide |
Secret Agent | Find the 6th clue unravelling the mystery. | Halo: ODST | unravelling the mystery | Guide |
Bill Past Due | Beat the par time on Tayari Plaza. | Halo: ODST | Tayari Plaza | Guide |
Those Left Behind | Finish Tayari Plaza with at least one Marine still breathing. | Halo: ODST | Tayari Plaza | Guide |
Survey Says... | Beat the par score on Tayari Plaza. | Halo: ODST | Tayari Plaza | Guide |
Tayari Plaza | Complete Tayari Plaza. | Halo: ODST | Tayari Plaza | Guide |
Uplift Reserve | Complete Uplift Reserve. | Halo: ODST | Uplift Reserve | Guide |
Don't Strain Your Metaphors | Beat the par score on Uplift Reserve. | Halo: ODST | Uplift Reserve | Guide |
Kizingo Boulevard | Complete Kizingo Blvd. | Halo: ODST | Kizingo Boulevard | Guide |
Shiny... | Pilot a Banshee on Kizingo Boulevard. | Halo: ODST | Kizingo Boulevard | Guide |
Son of a Gun | Beat the par score on Kizingo Blvd. | Halo: ODST | Kizingo Boulevard | Guide |
ONI Alpha Site | Complete ONI Alpha Site. | Halo: ODST | ONI Alpha Site. | Guide |
A Pleasant Trip | Beat the par time on ONI Alpha Site. | Halo: ODST | ONI Alpha Site. | Guide |
What About Those Tanks? | Destroy 7 Wraiths on Oni Alpha Site. | Halo: ODST | ONI Alpha Site. | Guide |
Fowl Hunt | Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site. | Halo: ODST | ONI Alpha Site. | Guide |
I Love My Job | Beat the par score on ONI Alpha Site. | Halo: ODST | ONI Alpha Site. | Guide |
NMPD HQ | Complete NMPD HQ. | Halo: ODST | NMPD HQ | Guide |
Shoot and Scoot | Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary. | Halo: ODST | NMPD HQ | Guide |
Bits and Pieces | Destroy 5 Phantoms on NMPD HQ. | Halo: ODST | NMPD HQ | Guide |
First Stop: Anywhere But Here! | Beat the par time on NMPD HQ. | Halo: ODST | NMPD HQ | Guide |
Pour It On | Beat the par score on NMPD HQ. | Halo: ODST | NMPD HQ | Guide |
Kikowani Station | Complete Kikowani Station. | Halo: ODST | Kikowani Station | Guide |
Feet Don't Fail Me Now | Beat the par time on Kikowani Station. | Halo: ODST | Kikowani Station | Guide |
Fast and Low | Splatter 7 enemies with a Banshee on Kikowani Station. | Halo: ODST | Kikowani Station | Guide |
Squid Jackpot! | Beat the par score on Kikowani Station. | Halo: ODST | Kikowani Station | Guide |
Data Hive | Complete Data Hive. | Halo: ODST | Data Hive | Guide |
Overtaken By Events | Beat the par time on Data Hive. | Halo: ODST | Data Hive | Guide |
Strong, Silent Type | Assassinate 3 Brutes in a row on Data Hive. | Halo: ODST | Data Hive | Guide |
Firefly | Kill a Drone with a flame grenade on Data Hive. | Halo: ODST | Data Hive | Guide |
Magic Touch | Beat the par score on Data Hive. | Halo: ODST | Data Hive | Guide |
Coastal Highway | Complete Coastal Highway. | Halo: ODST | Coastal Highway | Guide |
Double Time! | Beat the par time on Coastal Highway. | Halo: ODST | Coastal Highway | Guide |
This Oliphant Has No Brakes | Beat the par score on Coastal Highway. | Halo: ODST | Coastal Highway | Guide |
"BLAM" Said The Lady! | Swap Dare's pistol for a Rocket Launcher on Coastal Highway. | Halo: ODST | Coastal Highway | Guide |
Déjà Vu | Complete Coastal Highway on 4-player Legendary co-op, with Iron and no 'Hog or Scorpion. | Halo: ODST | Coastal Highway | Guide |
Floor It! | Beat the par time on Uplift Reserve. | Halo: ODST | Floor It! | Guide |
An Artist's Canvas | Beat the par time on Kizingo Blvd. | Halo: ODST | An Artist's Canvas | Guide |
Welcome to Reach | Complete every level of the game on Easy difficulty | Halo: Reach | General | Guide |
The Soldier We Need You To Be | Complete every level of the game on Normal difficulty | Halo: Reach | General | Guide |
Folks Need Heroes… | Complete every level of the game on Heroic difficulty | Halo: Reach | General | Guide |
Gods Must Be Strong | Complete every level of the game on Legendary difficulty | Halo: Reach | General | Guide |
A Monument To All Your Sins | Complete every level of the game on Legendary difficulty, by yourself | Halo: Reach | General | Guide |
Fast Fall | Beat the par time on all Halo: Reach levels | Halo: Reach | General | Guide |
We'll Be Back | Beat the par score on every Halo: Reach level | Halo: Reach | General | Guide |
Remember Reach | Play a game of Halo: Reach on the 14th of any month | Halo: Reach | General | Guide |
Why Do This To Yourself? | Complete the Halo: Reach LASO Campaign playlist | Halo: Reach | General | Guide |
Who Needs Red Flag? | Complete three Halo: Reach playlists | Halo: Reach | General | Guide |
Reach Has Been Good to Me | Complete a Halo: Reach playlist | Halo: Reach | General | Guide |
Keep Your Foot on the Pedrogas | Complete all Halo: Reach Legendary campaign missions in under 3 hours | Halo: Reach | General | Guide |
Canonical Conundrum | Find all Data Pads | Halo: Reach | General | Guide |
Easy to Overlook | Access hidden UNSC radio chatter | Halo: Reach | General | Guide |
What About Bob? | Find and eliminate one of the hidden Ranger Commander Elites | Halo: Reach | General | Guide |
Confused Callouts | Trigger a humorous callout on your HUD's position indicator | Halo: Reach | General | Guide |
I'm Sorry, Dave | Find the hidden binary signature | Halo: Reach | General | Guide |
Swift and Shallow | Hijack a Banshee during the Reach Campaign | Halo: Reach | General | Guide |
T'vaoan Terminator | Kill 100 Skirmishers | Halo: Reach | General | Guide |
Chol Von's Not Gonna Like This | Kill 1000 Skirmishers | Halo: Reach | General | Guide |
Because It Wasn't Hard Enough | Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only) | Halo: Reach | General | Guide |
Game Breaker | Kill 10 enemies while using a Jetpack | Halo: Reach | General | Guide |
Run and Gunned | Headshot 10 enemies while they are sprinting | Halo: Reach | General | Guide |
Enemies Everywhere! | Halo: Reach: Complete a Firefight set on Normal or harder | Halo: Reach | Firefight | Guide |
Workers' Compensation | Halo: Reach: Splatter an enemy using the forklift | Halo: Reach | Firefight | Guide |
Requiescat in Pace | Complete 10 assassinations on enemy players | Halo: Reach | Multiplayer | Guide |
Capacious Cartography | Create a custom map using Forge World | Halo: Reach | Multiplayer | Guide |
Negative, Ghostrider | Get a Skullamanjaro in a matchmade Headhunter game | Halo: Reach | Multiplayer | Guide |
Skunked | Won a matchmade game of Invasion in the 1st phase | Halo: Reach | Multiplayer | Guide |
We're Just Getting Started | Complete Winter Contingency | Halo: Reach | Winter Contingency | Guide |
Winter Urgency | Beat the par time on Winter Contingency | Halo: Reach | Winter Contingency | Guide |
Ice In Your Veins | Beat the par score on Winter Contingency | Halo: Reach | Winter Contingency | Guide |
Hey, You Dropped This | Find Data Pad 1 on Winter Contingency | Halo: Reach | Winter Contingency | Guide |
Unreliable Narrator | Find Data Pad 10 on Winter Contingency on Legendary difficulty | Halo: Reach | Winter Contingency | Guide |
Keep It Clean | Kill 7 Moa during Winter Contingency | Halo: Reach | Winter Contingency | Guide |
Clear and Present Danger | Pad on the run | Halo: Reach | Winter Contingency | Guide |
They've Always Been Faster | Clear Winter Contingency without setting foot in a drivable vehicle | Halo: Reach | Winter Contingency | Guide |
Protocol Dictates Action | Complete ONI: Sword Base | Halo: Reach | ONI: Sword Base | Guide |
Just Like Storming a Castle | Beat the par time on ONI: Sword Base | Halo: Reach | ONI: Sword Base | Guide |
Still Sharp | Beat the par score on ONI: Sword Base | Halo: Reach | ONI: Sword Base | Guide |
Read Halsey's Journal | Find Data Pad 2 on ONI: Sword Base | Halo: Reach | ONI: Sword Base | Guide |
What Does It All Mean? | Find Data Pad 11 on ONI: Sword Base on Legendary difficulty | Halo: Reach | ONI: Sword Base | Guide |
Forza in the Fall | Flip the switches to become a Reach Racer! | Halo: Reach | ONI: Sword Base | Guide |
Two Corpses In One Grave | Kill 2 vehicles at once with the Target Locator during ONI: Sword Base | Halo: Reach | ONI: Sword Base | Guide |
I Need A Weapon | Complete Nightfall | Halo: Reach | Nightfall | Guide |
Now Just You Gúta Minute | Beat the par time on Nightfall | Halo: Reach | Nightfall | Guide |
Moon's Out, Goons Out | Halo: Reach: Beat the par score on Nightfall | Halo: Reach | Nightfall | Guide |
Meeting of the (Artificial) Minds | Halo: Reach: Find Data Pad 3 on Nightfall | Halo: Reach | Nightfall | Guide |
Unsolved Mysteries | Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty | Halo: Reach | Nightfall | Guide |
To War | Complete Tip of the Spear | Halo: Reach | Tip of the Spear | Guide |
Generous Tipper | Beat the par time on Tip of the Spear | Halo: Reach | Tip of the Spear | Guide |
Bake That Cake | Beat the par score on Tip of the Spear | Halo: Reach | Tip of the Spear | Guide |
Rampant Speculation | Find Data Pad 4 on Tip Of The Spear | Halo: Reach | Tip of the Spear | Guide |
Meddling and Madness | Find Data Pad 13 on Tip Of The Spear on Legendary difficulty | Halo: Reach | Tip of the Spear | Guide |
Mind the Skill Gap | Observe the logo of a buttoned-up mining company | Halo: Reach | Tip of the Spear | Guide |
Your Heresy Will Stay Your Feet | Kill the Elite Zealot before he can escape during Tip of the Spear | Halo: Reach | Tip of the Spear | Guide |
You Flew Pretty Good | Complete Long Night of Solace | Halo: Reach | Long Night of Solace | Guide |
Sabre Metrics | Beat the par time on Long Night of Solace | Halo: Reach | Long Night of Solace | Guide |
Insomnia | Beat the par score on Long Night of Solace | Halo: Reach | Long Night of Solace | Guide |
Minority Report | Find Data Pad 5 on Long Night Of Solace | Halo: Reach | Long Night of Solace | Guide |
The Answer is Simple | Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty | Halo: Reach | Long Night of Solace | Guide |
Jorge Can't Have All the Big Guns | Use a Pelican turret | Halo: Reach | Long Night of Solace | Guide |
Wake Up Buttercup | Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace | Halo: Reach | Long Night of Solace | Guide |
Into The Howling Dark | Complete Exodus | Halo: Reach | Exodus | Guide |
Quicker Than Reading the Book | Beat the par time on Exodus | Halo: Reach | Exodus | Guide |
Parting the Sea | Beat the par score on Exodus | Halo: Reach | Exodus | Guide |
Info Dump | Find Data Pad 6 on Exodus | Halo: Reach | Exodus | Guide |
Of Patience and Partiality | Find Data Pad 15 on Exodus on Legendary difficulty | Halo: Reach | Exodus | Guide |
Did You Major in Marine Bio? | Encounter the hidden marines on Exodus | Halo: Reach | Exodus | Guide |
The Humble Beginnings of Wiljax Brantley | Now that's a value meal | Halo: Reach | Exodus | Guide |
Classic Completion | Complete Exodus without using any armor abilities | Halo: Reach | Exodus | Guide |
No Picnic | Observe a grizzly scene on New Alexandria | Halo: Reach | Exodus | Guide |
Dust And Echoes | Complete New Alexandria | Halo: Reach | New Alexandria | Guide |
One For the Record Books | Beat the par time on New Alexandria | Halo: Reach | New Alexandria | Guide |
Nine Lives Are a Myth | HBeat the par score on New Alexandria | Halo: Reach | New Alexandria | Guide |
Paper Trail | Find Data Pad 7 on New Alexandria | Halo: Reach | New Alexandria | Guide |
Curious Composition | Find Data Pad 16 on New Alexandria on Legendary difficulty | Halo: Reach | New Alexandria | Guide |
Front Page News | Find me in the club | Halo: Reach | New Alexandria | Guide |
HBOrg Special | Party with the DJ Brute | Halo: Reach | New Alexandria | Guide |
We're Gonna Need a Bigger Ship | Fly both the Pelican and Phantom on New Alexandria | Halo: Reach | New Alexandria | Guide |
Play Us a Sad Song, Claude | Listen to a hidden music cue | Halo: Reach | New Alexandria | Guide |
I Didn't Train To Be A Pilot | Kill 3 of the anti-aircraft batteries during New Alexandria | Halo: Reach | New Alexandria | Guide |
New Ways to Save a Buck | Hear a familiar voice on New Alexandria | Halo: Reach | New Alexandria | Guide |
This Is Not Your Grave | Complete The Package | Halo: Reach | The Package | Guide |
Speedy Delivery | Beat the par time on The Package | Halo: Reach | The Package | Guide |
How Did I Lose All My Fingers? | Beat the par score on The Package | Halo: Reach | The Package | Guide |
Terminal Conditions | Find Data Pad 8 on The Package | Halo: Reach | The Package | Guide |
Silent Shepherds | Find Data Pad 17 on The Package on Legendary difficulty | Halo: Reach | The Package | Guide |
Fly, You Fools! | Find the hidden Banshees on The Package | Halo: Reach | The Package | Guide |
This is Not the Greatest Lab in the World… | Find your way into Halsey's Lab on The Package | Halo: Reach | The Package | Guide |
Tank Beats Everything | Finish The Package on Legendary with the Scorpion intact | Halo: Reach | The Package | Guide |
Send Me Out... With A Bang | Complete The Pillar of Autumn | Halo: Reach | Pillar of Autumn | Guide |
Wait, How'd the Ship Get Down Here? | Beat the par time on The Pillar of Autumn | Halo: Reach | Pillar of Autumn | Guide |
Precious Cargo | Beat the par score on The Pillar of Autumn | Halo: Reach | Pillar of Autumn | Guide |
Digital Destinies | Find Data Pad 9 on The Pillar Of Autumn | Halo: Reach | Pillar of Autumn | Guide |
Assembled the Majority | Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty | Halo: Reach | Pillar of Autumn | Guide |
Collection Eligibility Confirmed | See, he IS in the game! | Halo: Reach | Pillar of Autumn | Guide |
Yes No You Decide | Find Data Pad 19 on Lone Wolf on Legendary difficulty | Halo: Reach | Lone Wolf | Guide |
Left Behind | Achieve a score of 30,000 points on Lone Wolf | Halo: Reach | Lone Wolf | Guide |
One Final Firefight | Achieve a score of 150,000 points on Lone Wolf | Halo: Reach | Lone Wolf | Guide |