The footage from the game is apparently from a developer’s copy of the game [someone’s going to get into trouble] and shows both online and single-player modes of the game. We’d suggest you hurry along and watch it as we’re sure it will be pulled soon.
http://www.youtube.com/watch?v=2-XylhLXz48&feature=player_embedded
http://www.youtube.com/watch?feature=player_embedded&v=gy-zK6ehIa8
http://www.youtube.com/watch?v=tTNE1ngHAME&feature=player_embedded