Batman: Arkham Asylum : My Achievements(10)

Big Bang

Complete story mode on Easy difficulty - 50G


Catch!

Catch a Batarang (any play mode) - 5G


Poisoned Ivy

Defeat the giant Titan Ivy plant - 50G


Mental Athlete

Solve 70% of Riddler challenges - 20G


Freakshow Rodeo

Ride Titan henchman and knock down 10 thugs (any play mode) - 10G


Crocodile Tears

Venture into Killer Croc's lair and come out alive - 50G


Resist The Fear

Conquer the effects of the Scarecrow's fear gas - 50G


Double Trouble

Defeat two Titan Henchmen at once - 25G


Mano-A-Mano

Defeat Titan henchman without using Batarangs (any play mode) - 10G


Conundrum Cracker

Solve 55% of Riddler challenges - 20G