Shack PSA: Steam Summer Sale begins

PC users have long been waiting for the annual Steam Summer Sale, and today it finally arrived. The online storefront will offer discounts, flash sales, and customer choice sales from today through July 22. Today's deals kick off with Portal 2 for $4.99, Total War: Shogun 2 for $7.49, and Modern Warfare 3 for $29.99, among others.

The sale is also offering steep discounts on collections of games from 2K, PopCap, Activision, Valve, and other assorted companies. The current vote is for 66% off Batman: Arkham City, 75% off Saints Row: The Third, and 60% off The Witcher 2. Check out the deals and see if you want to fill up your shopping cart.