Complete story mode on Easy difficulty

KO all the henchmen celebrating your arrival at the party

Ride Titan henchman and knock down 10 thugs (any play mode)

Venture into Killer Croc's lair and come out alive

Defeat two Titan Henchmen at once

Save Dr. Young from being killed by Victor Zsasz

Solve 10% of Riddler challenges

Defeat Bane

Survive the nightmare of the Scarecrow's fear gas

Complete a combo of 20 moves (any play mode)

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)