preload the free weekend
steam://install/42690
^paste that in your browser and press enter etc
steam://install/42690
^paste that in your browser and press enter etc
http://store.steampowered.com/news/7346/Activision will be hosting a Free Weekend for Call of Duty®: Modern Warfare® 3! Pre-load the game now and be ready to play when the free weekend starts on Thursday, February 16th at 10am Pacific Time.