 This promotion was being offered in addition to the ten percent savings for those who pre-order and applies to all Steam Windows pre-orders and all Windows and Xbox 360 pre-orders from GameStop and EB Games in North America.On November 11, the "Left 4 Dead" demo was made available to all Windows and Xbox 360 gamers worldwide.The "Left 4 Dead" demo was removed from the Xbox 360 Marketplace and Valve's own Steam after the game's release on November 18, 2008, however it is still available for those that played it.