Steam Tinker Launch doesn't show up under compatibility tools. July 26, 2023 11:16 Steam was probably open when you installed STL, exit Steam and reopen it. Related articles I have a problem with Aurora on Steam Deck Game doesn't open, only Aurora opens. I can't move the mouse, no touch input, or click on anything on the aurora screen? When running STL my screen is different, I get a prompt to run a program. Do offline keys work on Steam Deck?