Defeat 50 enemies with the 92FS - 9mm

Defeat 20 enemies by shooting from the hip (without aiming with L1)

Defeat 20 enemies with hand-to-hand combat

Venture into Killer Croc's lair and come out alive

Play a song on The Ed Sullivan Show '64 in Story.

Play a song in the The Cavern '63 in Story.

Use Beatlemania at least 5 times in a single song using either Bass or Guitar.

Defeat two Titan Henchmen at once

Capture and lock up Harley Quinn

Face your biggest fears and keep your sanity

Solve 10% of riddler challenges

Survive the nightmare of the Scarecrow's fear gas

Solve 5% of riddler challenges