Alliance Of Valiant Arms - MMOFPS (FREE)

A.v.A is an MMOFPS, massive multiplayer online first person shooter. Its theme is a lot like the call of duty games except it is free and has lots of customization options, the game was made by IJJI, the have made other games aswell, check out A.v.A as any gamers who like FPS games will enjoy it.
http://ava.ijji.com/
Oh god. My best friend is absolutely obsessed with this game, he even remixed the original Pokemon theme song to AVA words. But yeah, I heard it's a great game from him.