Just in time for Halloween, Rockstar Games have released a new trailer for the upcoming Undead Nightmare DLC pack for Red Dead Redemption.

The video showcases many of the different zombie enemies John Marston will encounter, including everything from acid spitting undead to zombie Grizzly bears.  Check out the trailer below.

The Red Dead Redemption: Undead Nightmare pack releases tomorrow, October 26th, for $9.90 USD.