Valve sent word of a weekend sale for "Call of Duty: World at War", the WWII FPS sequel by Treyarch. The 50% off sale price is now in effect at $24.99.
About World at War:
"Call of Duty is back, redefining war like you’ve never experienced before. Building on the Call of Duty 4®: Modern Warfare engine, Call of Duty: World at War immerses players into the most gritty and chaotic WWII combat ever experienced. Players band together to survive the most harrowing and climactic battles that led to the demise of the Axis powers on the European and Pacific fronts. The title offers an uncensored experience with unique enemies and combat variety, including Kamikaze fighters, ambush attacks, Banzai charges and cunning cover tactics, as well as explosive on-screen action through the all new four-player cooperative campaign. The addictive competitive multiplayer has also been enhanced with new infantry and vehicle-based action, a higher level cap, more weapons, and a host of new Perks, maps and challenges."