You collected 15 Chinpokomon.

Capture and lock up Harley Quinn

Face your biggest fears and keep your sanity

You defeated Princess Kenny and recovered the Stick of Truth.

You made friends with half of South Park.

Perform a Free-Fall Transition

Gain access to Administration after it is locked down by the Joker

Complete a combo of 10 moves (any play mode)

Survive the nightmare of the Scarecrow's fear gas

Craft a workbench with four blocks of wooden planks.

Punch a tree until the block of wood pops out.

Escape from Intensive Treatment to the island surface