8 Months Ago, valve from Steam says (in Pre-Order Left 4 Dead, Play the Demo First) October 28, 2008 — Valve, creators of best-selling game franchises (Half-Life, Portal, Team Fortress, and Counter-Strike) and leading technologies (Steam and Source), today announced a special promotion granting those who pre-order Left 4 Dead early access to the official demo.

9 Months Ago, valve from Steam says (in Left 4 Dead Pre-Purchase Infection on Now) 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 the PC version of its highly anticipated new survival co-op game, Left 4 Dead, is available for pre-pu...

23 Months Ago, Michael McWhertor from Kotaku says (in Pre-Purchase Orange Box Now, Play Team Fortress 2 Next Week) September 11, 2007 -The Orange Box-featuring Half-Life 2: Episode Two, Team Fortress 2, and Portal, as well as the complete Half-Life 2 experience to date-is now available for pre-purchase via Steam, a leading online platform for the distribution of PC games. Those who pre-purchase th...