Bungie’s EDGE Acceptance Speech – Map Editor and bots revealed?

Not your usual acceptance speech, Bungie brings it’s teases again with this AI filled map, and then what looks like a full custom map editor at the end of the video? DLC, Expansion Pack, Halo 3 PC? Take a look and make your own guesses.

If stream doesn’t work, go here – http://www.gametrailers.com/player/usermovies/251427.html