DC Universe Online

Is a  free-to-play massively multiplayer online action game (MMO) set in the DC Comics universe. Players create their own unique hero or villain and then embark on adventures alongside or against iconic characters like Batman, Superman, Wonder Woman, The Joker, and Lex Luthor. The game features fast-paced action combat, and players can customize their character's appearance, powers (such as fire, ice, or gadgets), and weapons. The story line, which has been written by famous DC Comics writers, takes players through well-known locations like Gotham City and Metropolis. The game is constantly updated with new content, including episodes that introduce new story lines and challenges.