On the discount menu for the digital distributor are titles like Infinity Ward's original Modern Warfare, EA's Spore: Complete, and more. Additionally, owners of the original Assassin's Creed can nab an extra 10% off the cost of the sequel as today's bonus discount item.

If you're looking for something to keep your busy during the holidays, or know a PC gamer that could use a great game for the season, you might want to steer your attention to Steam. Today's promotion ends tomorrow at 1pm ET.

• Assassin's Creed 2 - $14.99 (50% off from $29.99)
  • Assassin's Creed 2 - $12.00 (60% off from $29.99) (Extra 10% off for owners of the original Assassin's Creed on PC)
• Aliens vs. Predator - $5.00 (75% off from $19.99)
• Spore: Complete - $19.99 (75% off from $79.97)
• Call of Duty 4: Modern Warfare - $14.99 (50% off from $29.99)
• Zuma's Revenge - $8.00 (60% off from $19.99)
• Recettear: An Item Shop's Tale - $6.80 (66% off from $19.99)
• Tales of Monkey Island: Complete - $17.49 (50% off from $34.99)
• Trials 2: Second Edition - $2.50 (75% off from $9.99)
• Just Cause 2 - $7.50 (75% off from $29.99)
• Day of Defeat: Source - $2.50 (75% off from $9.99)
• Bully: Scholarship Edition - $3.75 (75% off from $14.99)
• Railworks 2 - $6.00 (85% off from $39.99)

Those who prefer to buy in bulk can grab publisher library bundle packs, including sets from 2K Games, THQ, Epic Games, Bethesda Softworks, Rockstar Games, Valve Software, and Square Enix/Eidos.