Thirteen Floors of Chaos

There were thirteen floors of chaos each with one of the thirteen lords of chaos. It was once a game of enjoyment and fun, but with actual people trapped within such a game with the possibility of dying in actual life, everything went down to chaos and corruption. This is now what the VRMMORPG "AdventureQuest Worlds: The 13 Floors of Chaos" is. [T for language and character death]