Help Nightcrawler rescue mutants.

Complete your first challenge mission.

Complete your first Great combo.

Collect your first dossier.

Select a Power.

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

Complete story mode on Easy difficulty

Defeat the giant Titan Ivy plant

Venture into Killer Croc's lair and come out alive

Conquer the effects of the Scarecrow's fear gas

Complete a combo of 20 moves (any play mode)

Capture and lock up Harley Quinn

Face your biggest fears and keep your sanity