Venture into Killer Croc's lair and come out alive

Defeat two Titan Henchmen at once

Solve 55% of Riddler challenges

Capture and lock up Harley Quinn

Save Dr. Young from being killed by Victor Zsasz

String up one henchman and drop him to surprise a second (any play mode)

Gain access to Arkham Mansion after it is locked down by the Joker

Defeat Bane

Save all the doctors in Medical

Glide continuously for over 100m

Escape from Intensive Treatment to the island surface

Congratulations! You're Vinewood's biggest star!

Solve the mystery of Leonora Johnson.