Quern.undying.thoughts.v1.2.0.gog.rar

The experience is centered on exploring the island, finding notes left by a previous inhabitant (the Professor), and solving complex, interconnected puzzles to unlock approximately 50 doors.

The file name you mentioned refers to the release, which is notable for being DRM-free. Version 1.2.0 was a significant update that refined the experience for modern systems: Quern.Undying.Thoughts.v1.2.0.GOG.rar