Here is an overview of the game, via its Steam page:

About

Evil never sleeps… but it bleeds.

A dark menace consumes the American frontier. As one of the last agents in a top-secret vampire-hunting institute, you are the final line between humanity and a deep-rooted terror that now emerges from the shadows. Rise up to become a Wild West Superhero, eradicate the vampire threat and save the United States!

In visceral, explosive combat, unleash hell with your firearms, lightning-fueled gauntlet and gadgets. Kill bloodthirsty monstrosities in style as a lone hunter or in co-op with a friend. Explore and fight in a narrative-driven campaign while upgrading your weapons and hunting tools. Unlock new perks to evolve your monster-slaying mastery, crafting your own playstyle to defeat the supernatural hordes.

Key Features

• Battle alone or with a friend in stylish, gory action combat.
• Myths and legends retold within a stylized, weird wild west universe.
• Evolve with perks, upgradable weapons, and tools.
• Explore and fight through a story-driven campaign to save America.

Watch a new trailer below. View a new set of screenshots at the gallery.