Lego Batman: Unlock The Joker CodeBy admin on October 2, 2008 15 Comments Unlock the Joker in Lego Batman for PC, PSP, PS2, PS3, Wii and Xbox 360.1. Get to the computer in the Bat-Cave or the hacked computer at Arkham Asylum.2. Enter the code CCB199. Tweet [yuzo_related] Like our guides and tips? Join the free newsletter!