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

Complete one combat challenge without taking damage (any character)

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

A moment of remembrance

Find someone to play remote Batarang catch with

Retrieve your stolen goods

Rescue all the hostages from Riddler

Collect all of Batman's gadgets and upgrades

Complete all augmented reality training exercises

Stop the contract operative

Destroy it all

Stop the phone booth killer

Use 5 different Quickfire gadgets in one fight (any play mode)