Rescue the second hostage from Riddler

Defeat 20 enemies with hand-to-hand combat

Save General Azimuth from Lord Vorselon's clutches.

Answer a ringing phone

Face your biggest fears and keep your sanity

Destroy the VX-99.

Defeat the Hypersonic Brainwave Scrambler

Collect 10,000 bolts.

Capture and lock up Harley Quinn

Unlock the Orvus Chamber.

Collect 50,000 bolts.

Rescue the guards and henchman from the Joker toxin in Decontamination

Track down the serial killer