Solve 40% of Riddler challenges

Catch a Batarang (any play mode)

Face your biggest fears and keep your sanity

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

Survive the nightmare of the Scarecrow's fear gas

Solve 10% of Riddler challenges

Solve 5% of Riddler challenges

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

Rescue the guards and henchman from the Joker toxin in Decontamination

Complete a combo of 10 moves (any play mode)

Build all objects in Bright Lights Plaza's LEGO Store

Use 10 Stunt Ramps in a taxi with a passenger