Uncover the secret of Arkham City

Last man standing

Solve the first riddle

Drop in on an old friend

Complete a combo of 50 moves (any play mode, any character)

Save the medical volunteers

Find someone to play remote Batarang catch with

Become the Bat

Won three consecutive Bloody Valor sequences with an advantage against a COM.

Input all commands in Tutorial and won.

Platinum Trophy

Achieve 16 medals on combat challenges

Achieve 16 medals on predator challenges