depends what site. If you are using steamgifts or something like that it is actual people giving away unwanted games. Basically you have a certain number of credits per day or something and you enter in a draw and they just give it to the winner.

depends what site. If you are using steamgifts or something like that it is actual people giving away unwanted games. Basically you have a certain number of credits per day or something and you enter in a draw and they just give it to the winner.