League of legends has expanded quite a lot since they began a few years ago. Here is a recent song out of a character from this game. Must admit that although I am not a fan of this game (Dota all the way) this song and video was quite impressive. Enjoy.
Here is an interesting documentary about a Free to Play Online Game that has grabbed the attention of millions. DOTA 2. http://www.youtube.com/watch?v=UjZYMI1zB9s