The Steam Store now reflects the Steam holiday sale, which will run from now until January 2, offering up to 80% savings on select titles, as well as daily and weekly specials on individual titles and compilations. They are also offering a daily special for those who already own a specific Steam game, kicking things off with an additional 10% off on Portal (which is already 75% off) for those who already own Half-Life 2. Here are some of the more than 1000 titles on sale, with individual titles from these various bundles and collections also available at discounts:

• 1C Complete Pack. Save 87%.
• 2K Mega Pack. Save 81%.
• Battlefield: Bad Company 2. Save 66%.
• Bethesda Pack. Save 55%.
• Call of Cthulhu: Dark Corners of the Earth. Save 25%.
• Codemasters Catalog
• Deus Ex Collection. Save 85%.
• Electronic Arts Catalog.
• Fallout 3: Game of the Year Edition. Save 33%.
• F1 2010. Save 50%.
• F.E.A.R. Complete Pack. Save 75%.
• id Software Catalog.
• Indie 2D Pack. Save 82%.
• Indie Fright Pack. Save 92%.
• Indie games on Steam.
• Indie Adventure Pack. Save 89%.
• Indie Beat Pack.
• Indie Fantasy Pack. Save 88%.
• Indie Flight Pack. Save 91%.
• Indie Future Pack.
• Indie Heavy Hitters. Save 82%.
• Indie Kids Pack. Save 92%.
• Indie Mix Pack. Save 92%.
• Indie Smarts Pack. Save 88%.
• Kalypso Media Digital Catalog.
• LEGO Batman. Save 75%.
• LucasArts Catalog.
• Mac Games.
• Meridian4 Complete Collection. Save 75%.
• MumboJumbo Complete Pack. Save 83%.
• NCsoft Catalog.
• Oddboxx. Save 50%.
• Paradox Complete Pack. Save 86%.
• Peggle Complete. Save 60%.
• PopCap Games Catalog.
• Portal. Save 75% or 85% if you own Half-Life 2.
• Prince of Persia. Save 75%.
• Prince of Persia: The Sands of Time. Save 75%.
• Prince of Persia: The Forgotten Sands. Save 75%.
• Prince of Persia: The Forgotten Sands Digital Deluxe Edition. Save 75%.
• Prince of Persia: The Two Thrones. Save 75%.
• Prince of Persia: Warrior Within. Save 75%.
• Rockstar Collection. Save 71%.
• Rogue Warrior. Save 25%.
• SEGA Catalog.
• SouthPeak Publisher Pack. Save 60%.
• Sol Survivor. Save 50%.
• Square Complete Pack. Save 88%.
• Super Meat Boy. Save 75%.
• Team Fortress 2. Save 50%.
• Telltale Holiday Pack. Save 62%.
• The Elder Scrolls III: Morrowind Game of the Year Edition. Save 25%.
• The Elder Scrolls IV: Oblivion Game of the Year Edition. Save 25%.
• The Orange Box. Save 50%.
• THQ Complete Pack. Save 87%.
• Titan Quest Gold. Save 75%.
• Ubisoft Catalog.
• Unreal Deal Pack. Save 79%.
• Valve Complete Pack. Save 72%.