Solve 10% of riddler challenges

Survive the nightmare of the Scarecrow's fear gas

Save all the doctors in medical

Escape from Intensive Treatment to the island surface

Rescue the guards and henchman from the Joker toxin in Decontamination

Complete a combo of 5 moves (any play mode)

Completed "The Power of the Atom"

Took the G.O.A.T.

Defeat Zeus

Help train the local militia.

Regularly play as a character of the opposite sex

Collect all the Phoenix Feathers

Completed "Escape!"