Right now, Amazon is currently selling Warhammer 40K: Space Marine for Xbox 360 for only $18.00 (that’s 55% off the list price of $39.99).

Also, the prices have dropped for the PC Download to $23.46 (down from $29.99) and Playstation 3 for $22.48 (down from $39.99).

The Xbox 360 and PS3 editions currently have a free one-day shipping promotion on it: Use a Discover Card to purchase this and enter promotion code DSCVRSHP to get free one-day shipping. See the Special Offers and Product Promotions section of the product page for more details.

There’s no mention as to when this deal ends, so grab this video game at the discounted price while you can.

See more details for Warhammer 40K: Space Marine from the product page:

• Storm Into Battle – Step fearlessly into the heart of combat as an unstoppable Space Marine. Never hide, never cower, just purge all that stand in your way.
• Unleash Visible Violent Death – Using an innovative, new combat system, switch seamlessly from high-caliber ranged weapons to devastating close-combat strikes. Taking out an enemy has never been so satisfying.
• Experience the Dark Future of Warhammer 40,000 – Jump into a rich universe of awe-inspiring landscapes, deadly enemies, immense battles and ruthless annihilation.
• Take the Battle Online – Form your own Space Marine squad or Chaos Space Marine warband and face off in 8 vs. 8 online matches. Gain experience and unlock new weapons and armor to customize the Devastator, Assault and Tactical Marine classes.

Warhamer 40,000: Space Marine is a third-person Action Shooter in which players accept the role of a Space Marine Captain tasked with the defense of the empire as well as humanity against the Chaos Faction lead by the ruthless Ork hordes. Players will have to use their exceptional size, strength, armor, weaponry and fighting spirit in order to succeed. Features include: a new seamless combat system allowing equally for ranged and melee action, hordes of deadly enemies of various kinds, intense 16-player online multiplayer and more.