Obtain a YO-HO-HO rating while manning the helm.

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

Gain access to the high security area.

Survive the Militia onslaught.

Interrogate the Militia Lieutenant.

Rescue Mad Hatter's second hostage.

End the League of Assassins' war.

Follow the assassin's trail.

Apprehend Scarecrow's senior commander.

Defuse all of the militia explosive ordinance in Gotham City.

Destroy all of the militia watchtowers.

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

Win the rumble down under.