Collect all of Batman's gadgets and upgrades

Rescue the third hostage from Riddler

Reveal the mystery watcher

A moment of remembrance

Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

Destroy it all

Don't look down

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

Reunite the separated couple

Stop the contract operative

Time is running out

We are legion