Warrior
Complete the game on Normal difficulty
100 ✓ July 9th, 2012
Hero
Complete the game on Heroic difficulty
50 ✓ July 9th, 2012
Legend
Complete the game on Legendary difficulty
50 ✓ July 9th, 2012
Cairo Station
Complete Cairo Station at Normal, Heroic, or Legendary
30 ✓ July 14th, 2011
Gravemind
Complete Gravemind at Normal, Heroic, or Legendary
30 ✓ July 9th, 2012
Uprising
Complete Uprising at Normal, Heroic, or Legendary
30 ✓ July 9th, 2012
High Charity
Complete High Charity at Normal, Heroic, or Legendary
30 ✓ July 9th, 2012
The Great Journey
Complete The Great Journey at Normal, Heroic, or Legendary
30 ✓ July 9th, 2012
Outskirts
Complete Outskirts at Normal, Heroic, or Legendary
30 ✓ September 17th, 2011
Metropolis
Complete Metropolis at Normal, Heroic, or Legendary
30 ✓ December 11th, 2011
The Arbiter
Complete The Arbiter at Normal, Heroic, or Legendary
30 ✓ December 11th, 2011
Oracle
Complete The Oracle at Normal, Heroic, or Legendary
30 ✓ December 11th, 2011
Delta Halo
Complete Delta Halo at Normal, Heroic, or Legendary
30 ✓ July 8th, 2012
Regret
Complete Regret at Normal, Heroic, or Legendary
30 ✓ July 8th, 2012
Sacred Icon
Complete Sacred Icon at Normal, Heroic, or Legendary
30 ✓ July 8th, 2012
Quarantine Zone
Complete Quarantine Zone at Normal, Heroic, or Legendary
30 ✓ July 8th, 2012
Demon
Complete any campaign level without dying once on Normal, Heroic, or Legendary
25 ✓ July 8th, 2012
Go Ape Shiv
Kill an enraged, berserk Brute by melee, any level, any difficulty
20 ✓ July 8th, 2012
Double Kill
Kill 2 opponents within 4 seconds
20 ✓ July 9th, 2012
Killing Spree
Kill 5 opponents in a row in the same game, without dying
20 ✓ July 9th, 2012
Skewer Stopper
Kill the sword carrier after they kill 5 or more times in a row with the sword
20 ✓ July 9th, 2012
Air Traffic Control
Blow up the Banshee in flight while manned, with grenades or the rocket launcher
20 ✓ July 9th, 2012
Flaming Ninja
Kill an opponent that has the Ninja achievement
20 ✓ July 9th, 2012
Hired Gun
Kill an opponent who has the Legend achievement
20 ✓ July 9th, 2012
Sniper Kill
Kill an opponent with the sniper rifle or the beam rifle
10 ✓ July 9th, 2012
Assassin
Melee an opponent from behind
10 ✓ July 9th, 2012
Vigilante
Stop a Killing Spree of another player
10 ✓ July 9th, 2012
Stick It
Stick an opponent with a plasma grenade and blow them up
5 ✓ July 9th, 2012
Counterpoint
Kill the sword carrier
5 ✓ July 9th, 2012
Carjacking
Steal an occupied vehicle from an opponent and take it over
5 ✓ July 9th, 2012
Violent Cartographer
Play every available default map and stay in each game until it’s over
25 
Rainman
Play every available game variant, with at least 3 other players, to the end of each game
25 
King of the Scarab
Acquire the Scarab gun on the Metropolis level, any difficulty
20 
Silent but Deadly
Kill 7 opponents from behind in a row without being spotted, any level, any difficulty
20 
Triple Kill
Kill 3 opponents within 4 seconds
20 
Killtacular
Kill 4 opponents within 4 seconds
20 
Running Riot
Kill 10 opponents in a row in the same game, without dying
20 
Ninja
In a non-team game, kill 5 people by melee, from behind
20 
Roadkill
Run over, hit and kill an opponent with a vehicle
10 
Bonecracker
Hit and kill an opponent with a melee attack
10 
Decorated Soldier
Get awarded at least 8 different medals in one non-team game
10