14,99€ because Crash Course came out!
Ends October 2ndSeptember 29, 2009 - Valve, creators of best-selling game franchises (such as Half-Life, Portal, Team Fortress, and Counter-Strike) and leading technologies (such as Steam and Source), today announced that Crash Course -- the second downloadable content (DLC) update for its zombie thriller, Left 4 Dead (L4D) -- is available now for Xbox 360 and PC. To celebrate, Left 4 Dead is available via Steam for 50% off its regular its regular price thru Oct 1.