Part of today’s video game deal of the day over at Amazom is Warhammer 40K: Space Marine for PC Download for only $24.99 (that’s 50% off the list price of $49.99).

Also, Warhammer 40k: Dawn of War II Retribution Complete Pack for PC Download is on sale for only $29.99 (that’s 50% off the list price of $59.99).

The THQ Ultimate Bundle download is only $59.99 (that’s 70% off the list price of $200.89) and includes the following game downloads:

– Homefront + Maps and Shotgun DLC Pack
– Metro 2033
– Red Faction Guerrilla
– Red Faction: Armageddon + Path to War DLC Bundle
– S.T.A.L.K.E.R.: Shadow of Chernobyl
– Saints Row 2
– Warhammer 40,000: Space Marine

Note, these deals are valid only for today, Sunday, December 18, 2011, until 11:59PM PST while supplies last.

Also, if you order the THQ Ultimate Bundle between now and 12/31/2011, you’ll receive a $5 promotional credit good towards any of the 2011 bestselling Video Game Download like Battlefield 3 or Call of Duty: Modern Warfare 3 in the month of January 2012. (See the “Special Offers and Product Promotions” section of the product page for more details.)