Win a political stand-off.

Kill 100 enemies with melee attacks.

Destroy an Atlas dropped from orbit.

Kill 10 guardians with headshots from the front while their shields are raised.

Reach level 15 in multiplayer or level 50 in single-player.

Stop a Cerberus kidnapping.

Set 100 enemies on fire with powers.

Chase down an assassin.

Kill 250 enemies.

Complete one multiplayer match or two N7 missions.

Modify a weapon.

Captured a Tactical Spawn Area for the first time

Deliver 50 kicks to Hounds