Champions Onine is a superhero MMO where you can choose from a variety of different hero types and battle bad guys. The vast variety of visual choices means that most heroes you encounter will have their own look. The graphics in the game are top notch as this used to be a paid game. There are 13 different power frameworks each with many powers to choose from, you can tailor your hero to suit your specific tastes, everything from martial arts to sorcery. For a free to play game its definately worth a try.