Complete one Competitive Multiplayer game

Kill 10 enemies with thrown-back grenades

Defeat 30 enemies in a row with your side arm

Defeat ten enemies in a row, alternating hand-to-hand combat and gunplay

Defeat 30 enemies with the SAS - 12

Defeat 75 enemies in a row without dying

20 times in a row, pick up ammo while rolling

Hit three enemies with fish in the market

Successfully counter all of a Brute’s damage-giving attacks

Finish the game in Crushing Mode

Defeat 30 enemies with the Tau Sniper

Defeat ten enemies with propane or acetylene tank explosions

Defeat ten enemies with grenades by aiming while hanging