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Complete the game on Normal difficulty.Play every available default map and stay in each game until it's over.Stop a Killing Spree of another player.Complete Uprising at Normal, Heroic, or Legendary.Complete The Arbiter at Normal, Heroic, or Legendary.Complete The Great Journey at Normal, Heroic, or Legendary.Stick an opponent with a plasma grenade and blow them up.Kill an opponent with the sniper rifle or the beam rifle.Kill the sword carrier after they kill 5 or more times in a row with the sword.Kill 7 opponents from behind in a row without being spotted, any level, any difficulty.Complete Sacred Icon at Normal, Heroic, or Legendary.Kill 10 opponents in a row in the same game, without dying.Run over, hit and kill an opponent with a vehicle.Complete Regret at Normal, Heroic, or Legendary.Play every available game variant, with at least 3 other players, to the end of each game.Complete Quarantine Zone at Normal, Heroic, or Legendary.Complete Outskirts at Normal, Heroic, or Legendary.Complete The Oracle at Normal, Heroic, or Legendary.In a non-team game, kill 5 people by melee, from behind.Complete Metropolis at Normal, Heroic, or Legendary.Complete the game on Legendary difficulty.Acquire the Scarab gun on the Metropolis level, any difficulty.
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Kill 5 opponents in a row in the same game, without dying.Kill an opponent who has the Legend achievement.Complete High Charity at Normal, Heroic, or Legendary.Complete the game on Heroic difficulty.Complete Gravemind at Normal, Heroic, or Legendary.Kill an enraged, berserk Brute by melee, any level, any difficulty.Kill an opponent that has the Ninja achievement.Complete any campaign level without dying once on Normal, Heroic, or Legendary.
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