Hit the jackpot at a slot machine

The player has taken a picture of Sander Cohen's corpse

Complete one multiplayer match or two N7 missions.

Take at least one photo in every research group

Survive the swarm.

Destroy an Atlas dropped from orbit.

Modify a weapon.

Set 100 enemies on fire with powers.

The player has restored the forests of Arcadia

The player has purchased one slot in any Plasmid or Tonic track

The player has fully upgraded one weapon

The player has fully researched the Thuggish Splicer

The player has fully researched the Leadhead Splicer