Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Defeat Megaera and the Titan Hecatonchires

Defeat the infected Hand of Aegaeon

Free Kratos from his imprisonment

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

Buy all items from the Survival Weapon Armory.

Complete a Special Ops Mission Mode game with the same number of kills as your partner.

Buy all items from the Survival Equipment Armory.

Have $50,000 current balance in a Special Ops Survival game.

Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."

Complete "Scorched Earth", "Down the Rabbit Hole", and "Dust to Dust" on Veteran difficulty.

Kill 9 enemies with A-10 strafing runs in "Scorched Earth."

Complete "Bag and Drag" and "Iron Lady" on Veteran difficulty.