50Achievements
A Pile of Medals
Collect 2,000 campaign or playlist medals.
(14.7%)
A Crate of Medals
Collect 3,000 campaign or playlist medals.
(11.5%)
A Heap of Medals
Collect 4,000 campaign or playlist medals.
(9.3%)
A Few Trinkets
Collect 5,000 campaign or playlist medals.
(7.5%)
Chest of Gold
Halo 4: Complete a Halo 4 playlist.
(0.5%)
Oh, These Baubles?
Collect 6,000 campaign or playlist medals.
(6.0%)
Chesty Puller Starter Kit
Collect 7,000 campaign or playlist medals.
(4.9%)
Medal Master Chief
Collect 8,000 campaign or playlist medals.
(4.1%)
Contender
Win 50 multiplayer games.
(4.7%)
In It To Win It
Win 200 multiplayer games.
(1.4%)
Game On
Complete 50 missions or multiplayer games.
(16.7%)
Bonus Level
Complete 200 missions or multiplayer games.
(5.4%)
Sharpshooter
Win 150 multiplayer games.
(1.9%)
Can't Put It Down
Complete 150 missions or multiplayer games.
(6.9%)
Battle Hardened
Win 250 multiplayer games.
(1.1%)
Up All Night
Complete 250 missions or multiplayer games.
(4.4%)
Thermopylae
Win 300 multiplayer games.
(0.9%)
Can't Get Enough
Complete 300 missions or multiplayer games.
(3.7%)
Striking Fear in Their Hearts
Win 350 multiplayer games.
(0.8%)
Committed
Complete 350 missions or multiplayer games.
(3.2%)
Steady Aim
Win 400 multiplayer games.
(0.7%)
Big Time Gamer
Complete 400 missions or multiplayer games.
(2.8%)
Quick Trigger Finger
Win 450 multiplayer games.
(0.6%)
Long Time Fan
Complete 450 missions or multiplayer games.
(2.4%)
Multiplayer Champion
Win 500 multiplayer games.
(0.5%)
The Long Haul
Complete 500 missions or multiplayer games.
(2.2%)
Just A Taste
Collect 500 campaign or playlist medals.
(26.3%)
All Out of Bubblegum
Collect 1,000 campaign or playlist medals.
(20.5%)
Foe Hammer
Kill 5,000 enemies or players.
(13.0%)
Gruntageddon
Kill 1000 Grunts.
(17.3%)
Were It So Easy
Kill 1000 Elites.
(7.9%)
Scavenger Hunt
Kill 1000 Jackals.
(7.9%)
Dankey Kang
Kill 1000 Brutes.
(5.1%)
Wyrmslayer
Kill 250 Hunters.
(1.1%)
Remove the Bishops From the Board
Kill 1000 Watchers.
(0.1%)
Knightbane
Kill 1000 Knights.
(0.2%)
Dogcatcher
Kill 1000 Crawlers.
(1.2%)
Greenhorn
Halo CE: Complete every level of the game on Easy difficulty.
(9.9%)
Big Green Style
Halo 2: Complete every level of the game on Easy difficulty.
(7.9%)
Training Wheels
Halo 3: Complete every level of the game on Easy difficulty.
(8.7%)
Librarian's Gift
Halo 4: Complete every level of the game on Easy difficulty.
(6.6%)
Herald of the Reclamation
Complete all campaigns on Easy difficulty.
(3.5%)
King of the Crows
Halo 3: Beat the par score on Crow's Nest.
(2.2%)
Witch Doctor
Halo 3: Find and claim all Skulls in Halo 3.
(0.6%)
Skulltaker Halo 3: Blind
Halo 3: Find and claim the Blind Skull on Normal or harder.
(4.0%)
Skulltaker Halo 3: Grunt Birthday Party
Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
(2.6%)
Skulltaker Halo 3: Cowbell
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
(1.1%)
Skulltaker Halo 3: IWHBYD
Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
(1.0%)
No Stone Unturned
Halo 3: Activate all Halo 3 Terminals.
(0.5%)
MVP
Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
(3.3%)