Play League of Legends FREE @ signup.leagueoflegends.com League of Legends is a competitive online game set in an imaginative world. Gamers take the role of a powerful Summoner, calling forth and controlling brave Champions in battle. League of Legends combines the best elements of session-based games with persistent elements of MMORPG’s. Enter the Fields of Justice with your most trusted allies as you fight for your right to rule the world of Valoran. There is only one rule of law among those in the league: Winner rules all.