Bad Rats Show is a physics puzzle game where the rats exact their bloody revenge against their main enemies: the Cats. Solve puzzles in 2D and 3D maps using physics, objects and specially trained Rats. All new Rats and Cats, but with the same classic and questionable Bad Rats humor.
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