The listing, Star Fields - Steam Key has ended.
Star Fields is a casual, arcade style game with strategy and shooter elements. Simple, fast paced game-play, enjoy the original electronic/progressive/synth/retrowave soundtrack or import your own mp3s and listen to them while you play!
Here is a steam copy for Star Fields, for more informations , please check :
http://store.steampowered.com/app/499420/
All you need to do after receiving the key is :
1- Open your steam and sign-in.
2- Go to the games menu in the top of the screen you will find "Activate a steam product".
3- Follow the instructions then enter the key to activate the game.
4- Install the game.
5- Enjoy it.
Please note that if you use the key and activate the game through steam, you can't ask for a refund.