The listing, Steam game "AwesomeNauts" key has ended.
Winner will be sent a key code to the game AwesomeNauts on Steam, which is for the PC.
Instructions to redeem you free copy
1 launch steam
2 click the games menu
3 choose "activate a product on steam"
4 follow the onscreen prompts & use code to activate
Any questions feel free to ask
Here is a link to the offical website
http://www.awesomenauts.com/