• Amazon - Up to 75% off on game downloads. Thanks jimnms.
• Atari - Dozens of downloadable games on sale.
• Direct2Drive - Dozens of games on sale. Also three coupon codes, offering up to an additional 25% off.
• EA Store - Two or more select games are 50% off.
• GamersGate - Hundreds of games on sale. Buy four, pay for three.
• GOG.com - All games up to 50% off. Also, Tyrian 2000 for free.
• Impulse - Hundreds of games on sale.
• Matrix Games - Many games on sale.
• Steam - Over 1,000 games on sale.
• Telltale - Several games at 50% off.
• Ubisoft Online Store - 50% off downloadable games.

Specific Games:

• Duke Nukem Manhattan Project on Impulse. Save 66%.
• Tomb Raider: Underworld on Games For Windows. Save 50%.
• Tom Clancy's H.A.W.X. on Direct2Drive. Save 50%.
  
  Still on sale (previously reported):
  
  
• Adam's Venture on Impulse. Save 30%.
• Aion: Assault on Balaurea on Steam. Save 75%.
• Air Aces - Pacific on Impulse. Save 60%.
• Aliens vs. Predator on Steam. Save 75%.
• Alter Ego on GamersGate. Save 40%.
• Amnesia: The Dark Descent on Steam. Save 66%.
• ARMA II: Operation Arrowhead on Steam. Save 50%.
• Arsenal of Democracy: A Hearts of Iron Game on GamersGate. Save 25%.
• Assassin's Creed 2 on Steam. Save 50%.
• Assassin's Creed II on Direct2Drive. Save 50%.
• Battlefield 2 Complete Collection on Impulse. Save 50%.
• BioShock 2 on Direct2Drive. Save 50%.
• BioShock 2 on Steam. Save 50%.
• Blur on Direct2Drive. Save 50%.
• Bob Came in Pieces on Steam. Save 75%.
• BRINK on Direct2Drive. Get The Psycho Pack with preorders.
• BRINK on Steam. Get Spec Ops Pack with pre-purchases.
• Bully: Scholarship Edition on Steam. Save 75%.
• Burnout Paradise: The Ultimate Box on Steam. Save 75%.
• Call of Juarez on Impulse. Save 50%.
• Cities XL 2011 on Steam. Save 50%.
• City of Heroes Going Rogue Complete Collection on Steam. Save 75%.
• Colin McRae DiRT 2 on Steam. Save 75%.
• Commander: Conquest of the Americas on GamersGate. Save 25%.
• Craft of Gods on Impulse. Save 50%.
• Crusaders: Thy Kingdom Come on GamersGate. Save 50%.
• Dark Fall Lost Souls on Impulse. Save 50%.
• Dark Fall Lost Souls on Direct2Drive. Save 50%.
• Darkness Within on Impulse. Save 30%.
• Darkness Within 2: The Dark Lineage on Impulse. Save 50%.
• Day of Defeat: Source on Steam. Save 75%.
• Dawn of Discovery: Gold Edition on Direct2Drive. Save 50%.
• Dead Rising 2 on Games For Windows. Save 50%.
• Dead Space on Steam. Save 66%.
• Defense Grid: The Awakening on Steam. Save 80%.
• Disciples III - Renaissance Steam Special Edition on Steam. Save 75%.
• DOOM Pack Complete on Steam. Save 75%.
• Dragon Age: Origins Digital Deluxe Edition on Direct2Drive. Save 33%.
• Dungeon Defenders on GamersGate. Save 10% on preorders.
• Dungeon Defenders on Direct2Drive. Save 10% on preorders.
• East India Company on GamersGate. Save 50%.
• East India Company Collection on GamersGate. Save 50%.
• Elven Legacy on GamersGate. Save 50%.
• Elven Legacy: Magic on GamersGate. Save 50%.
• Elven Legacy: Ranger on GamersGate. Save 50%.
• Elven Legacy: Siege on GamersGate. Save 50%.
• EVE Online: Incursion on Steam. Save 75%.
• Fallout 3: Game of the Year Edition on Direct2Drive. Save 40%.
• Football Manager 2011 on Steam. Save 30%.
• Fortis on Impulse. Save 75%.
• Frontlines: Fuel of War on Direct2Drive. Save 33%.
• Global Agenda on Steam. Save 75%.
• Gothic Bundle on Steam. Save 50%.
• Grand Ages: Rome on GamersGate. Save 43%.
• Greed Corp on Steam. Save 75%.
• Hearts of Iron 2 Complete on GamersGate. Save 40%.
• Hearts of Iron 3 Complete on Steam. Save 75%.
• IL-2 Sturmovik: 1946 on Steam. Save 50%.
• Iron Grip: Warlord on Direct2Drive. Save 50%.
• Just Cause 2 on Steam. Save 75%.
• Kane & Lynch 2: Dog Days on Steam. Save 75%.
• Killing Floor Bundle on Steam. Save 75%.
• King Arthur - The Role-playing Wargame on GamersGate. Save 50%.
• King's Bounty: Platinum Edition on Steam. Save 75%.
• Knights of Honor on GamersGate. Save 33%.
• Lara Croft and the Guardian of Light on Steam. Save 66%.
• Lionheart King's Crusade on GamersGate. Save 25%.
• Lost Horizon on Steam. Save 50%.
• Lost Planet 2 on Direct2Drive. Save 50%.
• Lost Planet 2 on Steam. Save 50%.
• Machinarium on Steam. Save 85%.
• Mahjong Wisdom on Games For Windows. Save 75%.
• Majesty Gold Edition on GamersGate. Save 50%.
• Majesty 2 Kingmaker Expansion on GamersGate. Save 33%.
• Majesty 2 The Fantasy Kingdom Sim on GamersGate. Save 33%.
• Medieval 2 Total War Gold Edition on GamersGate. Save 50%.
• Men of War: Gold Edition on Steam. Save 75%.
• MinerWars 2081 Pre-Alpha on Impulse. Save 60%.
• Mirror's Edge on Steam. Save 75%.
• Monday Night Combat on Steam. Save 10% on pre-purchases.
• Mount & Blade on GamersGate. Save 33%.
• Mount and Blade Complete on Steam. Save 75%.
• Mount and Blade Warband on Impulse. Save 75%.
• Natural Selection 2 on the Official Website. Buy one, get one free.
• Neverwinter Nights 2 Platinum on Steam. Save 50%.
• Penumbra: Black Plague Gold Edition on GamersGate. Save 33%.
• Plants vs. Zombies GOTY Edition on Steam. Save 60%.
• Poker Simulator on Impulse. Save 30%.
• Power Of Defense: Defend Your World! on GamersGate. Save 75%.
• QUAKE Collection on Steam. Save 66%.
• Railworks 2 on Steam. Save 85%.
• Recettear: An Item Shop's Tale on Steam. Save 66%.
• Resident Evil 5 on Steam. Save 66%.
• Rise of Flight – Iron Cross Edition on Direct2Drive. Save 40%.
• Rise of Prussia on GamersGate. Save 70%.
• RUSH on Steam. Save 66%.
• Section 8 on Steam. Save 75%.
• SEGA Genesis & Mega Drive Classics Collection Series 1 on Direct2Drive. Save 50%.
• SEGA Genesis & Mega Drive Classics Collection Series 2 on Direct2Drive. Save 50%.
• SEGA Genesis & Mega Drive Classics Collection Series 3 on Direct2Drive. Save 50%.
• Serious Sam HD: Gold Edition on Steam. Save 90%.
• SimCity 4 Deluxe Edition on Steam. Save 75%.
• Sniper: Ghost Warrior on Steam. Save 75%.
• Space Rangers 2 on Impulse. Save 75%.
• SPORE Complete Pack on Steam. Save 75%.
• S.T.A.L.K.E.R. Bundle Pack on Impulse. Save 80%.
• Storm Over the Pacific on Impulse. Save 40%.
• Star Wars: Knights of the Old Republic on Steam. Save 75%.
• Street Fighter IV on Steam. Save 50%.
• Supreme Ruler 2020 on GamersGate. Save 50%.
• Sword of the Stars Argos Naval Yard on GamersGate. Save 50%.
• Sword of the Stars Complete Collection on GamersGate. Save 50%.
• Swords and Soldiers HD on Steam. Save 75%.
• Sylvenia - Fantasy Poker on Impulse. Save 50%.
• Take Command - 2nd Manassas on GamersGate. Save 50%.
• Tales of Monkey Island Complete Pack on Steam. Save 50%.
• Test Drive Unlimited 2 on GamersGate. Save 20% on preorders.
• The Ball on Steam. Save 75%.
• The Polynomial - Space of the music on Steam. Save 75%.
• The Witcher 2: Assassins of Kings Digital Premium Edition on GamersGate. Save 10% on preorders.
• The Witcher 2: Assassins of Kings Digital Premium Edition on Direct2Drive. Save 10% on preorders.
• The Witcher 2: Assassins of Kings Digital Premium Edition on Steam. Save 10% on pre-purchases.
• Trials 2: Second Edition on Steam. Save 75%.
• THQ Complete Collection on GamersGate. Save 50%.
• Tom Clancy's H.A.W.X. 2 on Steam. Save 33%.
• Victoria on GamersGate. Save 50%.
• Winter Bundle on Positech Games. "Very cheap."
• World War 2 - Time of Wrath on Impulse. Save 83%.
• Zombie Driver on Steam. Save 75%.
• Zuma's Revenge! on Steam. Save 60%.