Complete one predator challenge by using only Silent Takedowns

Achieve 24 medals on predator challenges

Achieve 16 medals on predator challenges

Achieve 16 medals on combat challenges

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

Complete one combat challenge without taking damage

Solve every riddle on the island

Solve 70% of riddler challenges

Complete story mode on Normal difficulty

KO all the henchmen celebrating your arrival at the party

Complete a combo of 20 moves (any play mode)

Solve 55% of riddler challenges