Red Dead Redemption: Undead Nightmare Multiplayer Land Grab HD Trailer PS3 X360

New multiplayer video from Undead Nightmare featuring an all-new co-operative survival mode called Undead Overrun, as well as a new free roam mode called Land Grab.

Undead Nightmare is out for release on the 26th October on Xbox Live (800 points) and PSN (£7.99).