See related story: Marvel Battles Role Players
Slideshow: Marvel Battles Role Players
Marvel says the massively multiplayer lets players create characters that resemble its own, so the company is suing. That's not sitting well with free-speech advocates. By Daniel Terdiman.
Marvel Entertainment is suing the developers of City of Heroes because it says the game infringes on its copyright and trademarks. Marvel says players can too easily create characters that look like its famous icons.Courtesy of Marvel Entertainment

