Create a customized weapon.

Purchase all abilities for one character class.

Witness the beginning of the Raccoon City outbreak.

Receive a software update for your leash

Overload the shields of 100 enemies.

Promote a multiplayer character to the Galaxy at War or import an ME3 character.

Kill 100 enemies with melee attacks.

Perform any combination of 50 biotic combos or tech bursts.

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

Complete Chapter 11.

Complete Chapter 10.

Complete Chapter 9.