You can legally download the modern digital versions of the game, which have been updated to run on contemporary operating systems like Windows 10 and 11:
Released in 2001, is a first-person, point-and-click science fiction adventure game developed by LK Avalon and Detalion . Written in collaboration with acclaimed sci-fi author Terry Dowling, the game is heavily inspired by the Myst series, focusing on complex logic puzzles and environmental exploration on an alien world. Where to Download Schizm: Mysterious Journey Download Schizm: Mysterious Journey PC Game 2001
: Offers a DRM-free version of the game that includes compatibility fixes for modern PCs. You can legally download the modern digital versions