City of Villains is a very popular MMORPG based on superhero comic books. City of Villains include several changes from City of Heroes. You now have the ability to play as a supervillain, with new classes and powers unique to villains.
The game starts out where the character must excape from the Zigursky Penitentiary locatd in Brickstown. City of Villains have diverse missions that have objectives like bank robberies and kidnappings. Player versus player is also great where villains and heroes are able to fight each other in zones.