Unless you've been living in a cave for the past 4 years, you know about World of Warcraft. The mmorpg sensation based on Blizzard's Warcraft RTS series boasts well over ten million subscribers and even has celebs like William Shatner and Ozzy Osbourne doing tv ads for it now.

This game will take hours of your life. The great graphics, music and sound will hook you in, as well as the easily picked up on gameplay.

And if the original WoW is not enough for you, Blizzard offers two expansions, the latest one being Wrath of the Lich King.

I don't know what else to say here. WoW is the best mmorpg...