Solve 25% of riddler challenges

Survive the nightmare of the Scarecrow's fear gas

Complete a combo of 20 moves (any play mode)

Complete a combo of 10 moves (any play mode)

Solve 5% of riddler challenges

Rescue the guards and henchman from the Joker toxin in Decontamination

Complete a combo of 5 moves (any play mode)

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

Purchase every negative Karma upgrade for each power.

Complete all of the stunts on the stunt list.

Bad guys can't say goodbye.

Trish Hates You.

Destroy the wall with a devastating punch