Batman likes creating chaos with his comrades unlike his good counterpart. He has a sidekick to aid him in evil plans. Evil Batman has a batplane filled with missiles. When Superman came into his world, Batman thought he was the evil Superman but later found out that he was wrong. He and his partners tried to defeat Superman with kryptonite guns but Superman managed to get back to his world. Evil Superman returned and blamed the misfortune on his partners.
With the extra powers he developed through training and experiment. He adopted the name of "Owlman" and began his life long career of criminal conquest. He joined in the loose partnership with the other four super-powered beings and founded the organization known as the Crime Syndicate of America.