Stop the unstoppable

Clear the airwaves

Answer a ringing phone

Achieve 16 medals on combat challenges

There is only one way in

Save the damsel, but is she in distress?

Achieve 8 medals on combat challenges

Perform a perfect combo including all of Batman's combat moves (any play mode)

Achieve 16 medals on predator challenges

Spirit of Amadeus Arkham revealed

Solve 85% of riddler challenges

Solve 55% of riddler challenges