Destroy all of the militia watchtowers.

Wayne vs Crane.

Use 100 Quick Gadgets while in free flow combat.

Save the sacrificial victim and lock up the executioner in GCPD.

Achieve 50 critical shots on light tanks.

Smash 10 militia transport vehicles off the road without using the immobilizer.

Use all five Batmobile weapons successfully in one tank battle.

Extinguish the fires in Gotham City.

Apprehend the weapons dealer and lock him up in GCPD.

Secure the secret base.

Obtain a key by completing the last Riddler trial.

Obtain a key by completing the eighth Riddler trial.

Stop the bank heist on Miagani Island and lock up the master mind in GCPD.