Survive the nightmare of the Scarecrow's fear gas

Solve 10% of Riddler challenges

Shoot a zombie dog or a licker out of the air.

Escape from Intensive Treatment to the island surface

Rescue the guards and henchman from the Joker toxin in Decontamination

Complete a combo of 5 moves (any play mode)

Customize a weapon.

Open a dial safe.

Combine two items together.

Make it to the police station.

Unlock all trophies

Gut 3 Centaur Generals

Beat the game