Defeat two Titan Henchmen at once

Capture and lock up Harley Quinn

Face your biggest fears and keep your sanity

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

Defeat Bane

Save all the doctors in Medical

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)

Go look for Nèfle inside the TARAASK with Rose

Power a system with the grapple hook

Destroy all signal jammers and reveal the entire map

Meet all characters