Thu, Apr 23, 2009 | 21:13 BST
Play as the Joker in Batman: Arkham Asylum PS3
An advertisement appearing in PlayStation Home has revealed that the Joker is a playable character in the PS3 exclusive challenge map levels for Batman: Arkham Asylum.
Kotaku readers sent in shots of the billboard which shows off the famous villain and the mention of him being a playable character.
The challenge maps are in addition to the main game and allow players to repeat levels to achieve the best possible score.
Hit the link for more.