Kill 30 Helghast using the StA3 fixed gun emplacement

Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger

Place a sticker or a decoration on another player's sackperson

Get an 8X Multiplier

Complete Corinth River on any difficulty level

Score over 3000 points in a singleplayer game

Complete all levels in The Gardens

Place a sticker

Choose a costume for your sackperson with at least one item on your head, at least one item on your body, and a material

Play one MyBuzz!™ game

Play five multiplayer games

Defeat the Kraken in the single player Campaign.

Defeat the Goliath in the single player Campaign.