Shack PSA: Supreme Commander $10 on Impulse, GoGamer 48 Hour Madness

Stardock is holding a weekend sale on its digital distribution service Impulse, and one deal sticks out: Gas Powered Games' 2007 RTS Supreme Commander is now only $9.99 to download.

Other deals include the PAX 10-winning action-RTS Project Aftermath for $9.99 (was $19.95), Galactic Civilizations I: Ultimate cut to $3.99 ($19.95), Space Rangers 2 Complete for $3.99 ($39.95), and Galactic Civilizations II: Dread Lords for $9.99 ($19.95).

The Impulse deals run through Sunday, December 14.

Meanwhile, GoGamer.com is currently running one of its 48 hour madness deals, and a few of them are pretty tempting. A few of the juicier highlights:

• Prince of Persia (PC_ - $29.99

• Grand Theft Auto IV (PC) - $34.90

• Brothers in Arms: Hell's Highway (360) - $14.90

• Spider-Man: Web of Shadows (360) - $29.90

• LEGO Batman (360) - $24.90

• Need for Speed Undercover (PC) - $29.90

• S.T.A.L.K.E.R.: Shadow of Chernobyl (PC) - $7.90

• Rise of Nations Gold Edition (PC) - $7.90

• IL-2 Sturmovik 1946 (PC) - $7.90

Thanks to Mondo for the heads up.