Start the first campaign after installing.

$50,000 winnings in one game

Survive the nightmare of the Scarecrow's fear gas

Solve 10% of riddler challenges

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)

Find 25% of the Shards.

Ride the train for 2 kilometers.

Find the lowest point in the world.

Elika saves you fewer than 100 times in the whole game.

Reimprison Ahriman.