Left 4 Dead 40% off this weekend only
Announcement - Valve
Apr 30, 2009
In addition to the 24-hour free trial that just started, Left 4 Dead is now on sale at 40% off until Monday May 4th. L4D includes the recently released Survival Pack DLC, which introduces a new multiplayer game mode and two additional Versus campaigns. Those who wish to give L4D and the Survival Pack a try now just need to start up Steam and click here to start downloading.