Steam has just launched their Holiday sale on their digital distribution service, and to say there's a lot of good games to buy cheap is an understatement. In total there's over 300 games on sale with many of them coming in under $10.
You can snag our Best Downloadable Co-Op title of the year Trine for only $8 - it's normally $20. Madballs in...Babo Invasion is only $5 with many of the add-ons going for $0.79! Operation Flashpoint 2: Dragon rising is $20. The list goes on and on - we highly recommend you check it out, just know the money in your wallet may evaporate...into Steam.
Source: Store.steampowered.com