Valve Software announced that until Friday at 02:00, games Call of Duty 4: Modern Warfare and Call of Duty: Modern Warfare 2 and DLC Pack, Resurgence Pack and Stimulus Package can be purchased via Steam at half of the original price.

Also, Frozenbyte collection that includes titles Trine, Shadowgrounds and Shadowgrounds Survivor will receive a price cut of 85% being available for 4.50 euros.