Get ready to compete in the most brutal sport of the moment. In the Dog Eat Dog tournament, you should avail yourself of your ruthless fighting skills and crush your enemies if you want to make your way to victory. Fight alone or with friends, compete in multiple stages and game modes, and improve your favorite fighter.
Open the Steam client, login and locate the Games tab on the top menu. Click this and then select “Activate a Product on Steam…”
Enter your unique code that's displayed on the 'Orders' page of CDKeys.com and follow the prompts to activate.
Your game is now viewable in the “Library” tab and is available to download/install when you’re ready. You can find additional support for the Steam client here: https://help.steampowered.com/en/wizard/HelpWithSteam