Help! downloading issues

[deejay]

hey there guys im out of town working right now so im running my laptop with windows 8, i tried to buy on steam but i guess it was only free with the pre order and theres no way to get it on there now .. kindof a stupid f@#! around but whatever here i am :[. i have time for a few hours of gaming each day so im going to try to if i can figure out how to install and run it on my windows 8. \

anyone know where i could download it? any help would be very much appreciated. thanks a lot everyone!! hope to be playing again soon