Survive the nightmare of the Scarecrow's fear gas

Complete a combo of 10 moves (any play mode)

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)

Defeat the god prince

Eliminate 30 enemies in the air

Complete every side quest

Collect all amulets

Eliminate an enemy with the Dimensional Claw

Fully upgrade sword and bow

Discover the ghost ship

Defeat the old general