Batman / Superman #5

"Game Over" - When the new Toymaster uses a secret, potentially deadly element in his new video game, the characters created by players manifest in real life! The ultimate fighting game results-and a world-wide network of players must team up to create the most powerful, skilled Super Heroes imaginable with one goal: To kill Batman. Can Superman come to the rescue before the game claims its victim? Find out in this amazing issue that's printed in a special horizontal storytelling format.