Attention bargain shoppers! Valve has announced that Assassin's Creed, Splinter Cell and Splinter Cell: Double Agent are 50% off through Steam from now until Sunday, May 31st. So if you're looking for some stealthy fun, you may want to check them out!
Update: Looks like FLOCK!, the Bone-Breaking Racing Pack (Trials 2 and Monster Trucks N 214d itro) and all MumboJumbo titles are on sale through Steam this weekend as well. Don't miss out on these deals! :D