game is originally $44.99, apply $20% off code GMG20-FXYD1-7WHP1, and get Hitman Absolution: Professional Edition for only $36, GMG sends you a key that will register on steam.
http://www.greenmangaming.com/s/us/en/pc/games/action/hitman-absolution-professional-edition-na/
http://www.greenmangaming.com/s/us/en/pc/games/action/hitman-absolution-professional-edition-na/