As the studio winds up and begins liquidating assets, Telltale has apparently pulled some of its titles from Steam. Back to the Future and Jurassic Park (among others) are no longer available for purchase, though some of their bigger games like Game of Thrones can still be bought through Steam.
https://www.notebookcheck.net/Telltale-s-death-knells-continue-to-ring-as-the-studio-s-games-are-pulled-from-Steam.362991.0.html
Well, at least maybe the contractors will finally get paid some of what they are owed. The employees got checks on that final day, but the contractors got stiffed and payroll was running a couple weeks behind to boot. Some of the contractors had not been paid in months.