Valve salutes most weekends with heavily discounted Steam games, and what better way to kick off the end of your workweek? More deals, of course! Instead of highlighting just one or two bargains, we've gathered PC game sales from a number of popular distributors. If we missed a noteworthy title or if you think another service should be added to the list, by all means, speak up in the comments.

Gratuitous Space Battles 75% off ($4.99)
realMYST 17% off ($4.99)
Riven: The Sequel to MYST 17% off ($4.99)
Worms Reloaded preorder 10% off ($17.99)
Kane & Lynch 2: Dog Days preorder 10% off ($44.99)

More game deals after the jump.

Burnout Paradise - The Ultimate Box 50% off ($14.99
Silent Hunter: Battle of the Atlantic 50% off ($24.99)
Lost Planet Extreme Condition - Colonies Edition 50% off ($9.99)

Fallout 3: Game of the Year Edition 50% off ($24.95)
Death Track: Resurrection 75% off ($12.95)
All CDV Games 50% off

Good Old Games
TopWare Pack 50% off ($31.90)

EA Store
Dragon Age: Origins Digital Deluxe Edition 33% off ($20.07)