The listing, Robot Roller-Derby Disco Dodgeball - Steam Key has ended.
Disco Dodgeball is a physics-based sports FPS where you race unicycle robots around a dance club and nail each other with bouncy projectiles. Dodge, deflect and catch enemy fire as you perform ridiculous aerial stunt shots. Play a wide variety of classic, expert, and custom game modes online, in split-screen local multiplayer, or solo with bots.
Here is a steam copy for Robot Roller-Derby Disco Dodgeball, for more informations , please check :
http://store.steampowered.com/app/270450/
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.