Escape from Intensive Treatment to the island surface

Survive the onslaught from the deformed Joker henchman

Take down Zsasz in the Patient Pacification Chamber

Don't look down

Time is running out

We are legion

Stop the unstoppable

Clear the airwaves

Answer the call for help

There is only one way in

Save the damsel, but is she in distress?

Derezzed 100 enemies while on the Lightcycle

Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.