Darkwatch: Curse of the West by Capcom

To save the West, and his own soul from damnation, Jericho must hunt the vampire
through an American frontier now overrun by his evil minions. Along the way he relies
on his deadly gunfighting skills and advanced weapons and vehicles put at his disposal
by the Darkwatch, as well as a few surprises afforded him as a half-vampire;
superhuman abilities and a trusty undead steed.
* Blast through a frightening re-imagination of the Wild West

* Explosive 1st person shooter action framed by a cinematic storyline

* Exceptional art inspired by both Vampire-Horror and Western genres

* Powerful assault vehicles, horse-mounted gunfighting and special vampire abilities
bring new depth to gameplay

* Wide assortment of "Darkwatch-enhanced" weapons, including pistols, rifles,
shotguns, rocket-launchers, dynamite and even weapon-specific melee attacks

* Experience a "living west" with massive seamless worlds & non-linear missions

* Xbox Live multiplayer capability