Trailer for the story mode :
http://www.youtube.com/watch?v=BwA03XsKzbY&feature=player_embedded
This game, made by an indie team of 9 guys, runs under Unreal Engine 3. No release date yet.
Multiplayer trailer :
http://www.youtube.com/watch?v=udEAEARD-Fo&feature=mfu_in_order&list=UL