Kill 50 enemies in a row without dying

Kill 10 enemies with headshots

A level you published was played by 5 or more people

Create a living creature with at least 2 eyes, 2 legs or wheels, and a brain

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

Finish story mode on Hard, without changing the difficulty setting.

Good guys put a stop to the madness.

Kill 50 enemies by using water.

Defeat Alden.

Reach full positive Karma.

Reconciled with Trish.

Purchase every upgrade for a single power.