The listing, Super Toy Cars - Steam Key has ended.
Super Toy Cars is a tabletop arcade combat racing game featuring fast and cool looking cars, impressive tracks made of everyday objects and a bunch of power-ups that will let you destroy your opposition.
Here is a steam copy for Super Toy Cars, for more informations , please check :
http://store.steampowered.com/app/116100/
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.