Collect all of Batman's gadgets and upgrades

Stop the phone booth killer

Stop the contract operative

Track down the serial killer

Reveal the mystery watcher

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

All the world is a stage

Steal the score of a lifetime

Time is running out

Have 12 murderous dates with Calendar Man

A moment of remembrance

Mine 1,728 Cobblestone and place it in a chest.

Bake a cake using wheat, sugar, milk and eggs!