The listing, first steam key has ended.
You will receive a random Steam key worth up to $19.99
Codes cannot be selected by winners. It's a random draw, you can get the same game
The game will be sent as a Steam Key that you need to activate!
Activating game key on Steam:
1. Download Steam client Software from official Steam site
2. Launch the Steam client software and log into your Steam account
3. Click the Games Menu
4. Choose Activate a Product on Steam
5. Follow the onscreen instructions to complete the process
Good luck and have fun!