I just sent an e-mail to Nadeo because I bought it off of ManiaPlanet

I know, but I want to convert the legacy Canyon to the Steam edition and that requires the Canyon key I lost.

Now, I own the version of Canyon that is not on Steam, and just today I bought Stadium from Steam. My account connected just fine, but when I tried opening Canyon from the Steam app it insisted on downloading the demo instead. What I needed was a product key for my Canyon and I looked on this forum ...