The listing, Astral Breakers - Steam Key has ended.
Battle with a friend or against the computer in this cosmic smashing action drop puzzle game as you assert your zodiac sign for galactic dominance! The Zodiac Constellations have gone berserk, and the cantankerous Kira the Star recruits you to help save the universe.
Here is a steam copy for Astral Breakers, for more informations , please check :
http://store.steampowered.com/app/406120/
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.