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(*) The best price is currently £0.31. We discovered this product available from 8 vendors supporting Steam on PC. The game comes in Standard edition. Our price comparison tool has identified 8 digital offers.
Compare rates for acquiring CAT Interstellar PC, whether it's in physical retail or in digital form as a CD key.
Use your CD key on Steam.
CAT Interstellar
If you do not have a Steam account, you will need to download the client from the official website, install it and then create your account. Once you are logged into your account, click on "Add game" in the bottom left corner and then on "Activate product on Steam". After a few clicks on "Next", you can finally enter your CD key, the game will automatically be added to your library and the download will begin.
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