Valve are great with their daily and weekend sales, on top of their holiday sales - but now we've been introduced to some week-long sales of games. The company announced this today, and we have four games on sale at the moment - this time, for a week.
The first week-long sale begins with FlatOut, Steel Storm: Retribution, Alpha Prime and Karateka. FlatOut is 75% off at just $1.87, Steel Storm: Burning Retribution is 50% off at $2.49, Alpha Prime has 75% discount at just $1.25 and Karateka has 50% off bringing its price down to $4.99. These games will be on sale until 1pm ET on Monday, February 18.