Track down the serial killer

Collect enough evidence to locate the gun for hire

Rescue the first hostage from Riddler

Time is running out

Find someone to play remote Batarang catch with

Don't look down

A deadly game of hide and seek

Uncover the secret of Arkham City

Last man standing

Answer a ringing phone

There is only one way in

Save the damsel, but is she in distress?

Rescue your downed partner 3 times in Scenario Campaign Mode (single player).