Batman Unlimited: Monster Mayhem
It's Halloween night in Gotham City and a mysterious crime spree has Batman on the trail of the city's spookiest villains: Scarecrow, Clayface, Silver Banshee and Solomon Grundy. Ruling over these misfits is the clown prince of crime himself, The Joker! Armed with a computer virus and diabolical plan to unleash "digital laugher" upon Gotham's technology, only the Dark Knight can stop this gruesome gang. Joining f-rces with Green Arrow, Cyborg, Nightwing and Red Robin, it's an action-packed race to stop the Joker and save the city. When the sun rises, will it shine upon Gotham City or Jokertown?