League of Legends world's most-played game, Riot Games says

Every month more than 32 million unique players log into the multiplayer online battle arena game, and their hours spent laning, farming, and ganking add up to more than a billion monthly. For some perspective, the entire Halo series has amassed somewhere in the neighborhood of 2 billion hours of online play since Halo 2 in 2004. Riot Games also revealed a little bit of demographic data, showing some