Survive the onslaught from the deformed Joker henchman

Take down Zsasz in the Patient Pacification Chamber

Complete the Trainyard mission in a single player campaign.

Recover from a poor performance.

Complete a song with any instrument on any difficulty in local Quickplay or Career.

Build and save a level with more than one player with the thermometer more than 30% full

Complete 25 killing sprees during the Campaign.

Complete 5 Guerrilla Actions.

Complete 2 missions for the Red Faction.

Good guys work for the greater good.

Drain 750 megawatts of power from Empire City.

Reach full negative Karma.

Trish Hates You.