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