Among the weekend's notable promotions: half-off shooter-RPG Borderlands, space jerkhole simulator Red Faction: Guerrilla, the original Fallout, and more:

Games for Windows Live
• Red Faction: Guerrilla - $9.99 (50% Off)

Steam
• Borderlands - $24.99 (50% Off)
• Borderlands Four Pack - $74.98 (50% Off)
• AI War: Fleet Command - $9.99 (50% Off)
• AI War: Zenith Expansion - $4.99 (50% Off)

Direct2Drive
• Borderlands - $24.95 (50% Off)
• Borderlands with Zombie Island / Mad Moxxi DLC - $44.95 (36% Off)
  Note: Does Not Include Secret Armory DLC
• Joint Ops: Combined Arms Gold - $7.50 (75% Off)

Impulse
• Beyond Divinity - $2.48 (50% Off)
• Bob Came in Pieces - $4.99 (50% Off)
• Burnout Paradise: The Ultimate Box - $22.46 (25% Off)
• BioShock / Prey Bundle - $19.99 (43% Off)
• Crusaders: Thy Kingdom Come - $11.99 (40% Off)

Good Old Games
• Beyond Good and Evil - $6.99 (30% Off)
• Disciples 2: Gold Edition - $4.99 (50% Off)
• Divine Divinity - $2.99 (50% Off)
• Evil Genius - $4.99 (50% Off)
• Fallout - $2.99 (50% Off)
• Gothic 2: Gold Edition - $4.99 (50% Off)
• Heores of Might and Magic 3 - $6.99 (30% Off)
• Myst: Masterpiece Edition - $2.99 (50% Off)
• Red Baron Pack - $4.99 (50% Off)
• Simon the Sorcerer - $2.99 (50% Off)

Get Games
• King's Bounty: The Legend - $3.25 (75% Off)
• VVVVVV - $10.39 (20% Off)
• A Farewell to Dragons - $7.49 (75% Off)

Gamersgate
• Civilization IV Complete - $19.97 (50% Off)
  • Civilization IV - $9.99 (50% Off)
  • Civilization IV Colonization - $14.97 (50% Off)
• Death to Spies Gold Edition Bundle - $19.97 (50% Off)
  • Death to Spies - $9.97 (50% Off)
  • Death to Spies: Moment of Truth - $14.97 (50% Off)
• Disciples Platinum - $19.95 (50% Off)
• Gothic III: Gold Edition - $7.48 (75% Off)
• Massive Assault Pack - $29.97 (50% Off)
  • Massive Assault - $9.97 (50% Off)
  • Massive Assault Network 2 - $13.97 (50% Off)
  • Massive Assault: Phantom Renaissance - $6.47 (50% Off)
• Men of War: Red Tide - $10.97 (50% Off)
• Panzer Elite Action Gold - $11.97 (50% Off)
• Scorpion Disfigured - $9.99 (50% OFf)
• Seven Kingdoms Conquest - $2.48 (75% Off)
• Super Power 2 - $4.98 (75% Off)