With Steam's wallet-draining summer jamboree concluding last weekend, you probably have a decade-long backlog of games in your library. If you were late to the party, you'll have to wait until this holiday season for the next mega-sale, but there are still a few noteworthy deals this weekend. Steam offers 75% off Zeno Clash, Impulse cuts 40% off Mass Effect 2 Digital Deluxe Edition, GamersGate has Far Cry 2 Fortune's Edition for under $10, Direct2Drive is serving up Assassin's Creed: Brotherhood for half off, and Microsoft has F.E.A.R. 2 for $19.99. 

Steam
Zeno Clash $3.75 (75% off)
City of Heroes Going Rogue: Complete Collection $9.99 (67% off)
Hacker Evolution Duality $19.96 (20% off)

Impulse
Mass Effect 2 Digital Deluxe Edition $23.99 (40% off)
Disciples III: Renaissance $11.99 (60% off)
AI War Alien Bundle $14.99 (50% off)
Gratuitous Space Battles Collector's Edition $12.49 (50% off)
50% off Stalin Subway/Stalin Subway Red Veil
50% off Black Mirror II/III

GamersGate
R.U.S.E. The Art of Deception $7.49 (75% off)
Heroes of Might and Magic Gold Edition $25.97 (35% off)
Beyond Good & Evil $3.24 (35% off)
Far Cry 2 Fortune's Edition $9.72 (35% off)
Prince of Persia: The Forgotten Sands $12.97 (35% off)
More...

Direct2Drive
Assassin's Creed: Brotherhood $19.95 (50% off)
James Bond: Blood Stone $19.95 (50% off)
Full Spectrum Warrior $3.95 (60% off)

Games for Windows
F.E.A.R. 2: Project Origin $19.99 (50% off)

Origin
Dead Space 2 $19.96 (33% off)
Darkspore $34.99 (30% off)
Crysis 2 $39.99 (33% off)
Bulletstorm $25.18 (16% off)

Good Old Games
Freedom Force vs The Third Reich $2.39 (60% off)