There are just a few more days left until the end of Direct2Drive's 24 Days of Christmas sales promotion. Today's latest one day sale takes the promotion into indie games territory with Machinarium. From now until 1 pm Eastern time on Tuesday you can purchase and download the acclaimed adventure game from developer Amanita Design for just $9.95.

Direct2Drive also has some tactical shooters on sale for one day today. Specifically they have SWAT 4, the 2005 released game from Irrational Games (now 2K Boston). You can get the original game for just $7.50, the expansion pack The Stetchkov Syndicate for $4.95 or SWAT 4 Gold with both the original game and the expansion for $9.95.