The Joker has created a virus that infects the latest videogame craze, and turns players into zombies--but in order to defeat him Batman must first discover where he is hiding with the kidnapped creator of the videogame.

The JOKER has created a nasty videogame virus, an electronic version of his JOKER VENOM. If BATMAN can't get gamers to put down their handheld gaming devices, JOKER will soon have an army of obedient JOKER-zombies at his command.