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.

A charity cruise filled with GOTHAM'S wealthiest citizens has been boarded by not one but two groups of hijackers! POISON IVY and MR. FREEZE fight for the right to ransom the passengers with countless citizens caught in the crossfire. Outnumbered and out of his element, BATMAN will have to find a way to play one group of crooks against the other, or they'll all go down with the ship.

The Cosmic Obliterator, a doomsday weapon capable of destroying entire planets, has gone missing! BATMAN is on the case, but so far the only clue is a ticket to the Super-Villain Crime Convention. That's one place the DARK KNIGHT can't go . . . so he decides to attend as the mobster, MATCHES MALONE, instead.

The PENGUIN is on the loose...at sea! He's hijacking high-class yachts with his penguin-shaped submarine. To stop him, the DARK KNIGHT will need to sink to this super-villain's evil depths, or become victim to the feathered felons foul play.