Stop Penguin's escape from GCPD.

Rescue Mad Hatter's second hostage.

Gain access to the high security area.

End the League of Assassins' war.

Follow the assassin's trail.

Track down the cryopod.

Rescue Mad Hatter's first hostage.

Shut down this operation.

Wayne vs Crane.

Defuse all of the militia explosive ordinance in Gotham City.

Obtain a key by completing the last Riddler trial.

Obtain a key by completing the eighth Riddler trial.

Obtain a key by completing the sixth Riddler trial.