Escape from Intensive Treatment to the island surface

Catch a Batarang (any play mode)

Rescue the guards and henchman from the Joker toxin in Decontamination

Complete a combo of 10 moves (any play mode)

Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Win 30 times against the CPU in Battle Arena Mode.

Open each type of Gate card at least once.

Obtain 500 or more points in a Battle Arena Destruction Battle.

Do ten perfect combo breakers in a single battle.

Deflect an opponent's physical attack 5 times in a single battle.

Purchase all upgrades for all Bakugan.

Unlock every Bakugan in the game.