It is a "Pixel Pulp" game fusing rich branching narratives with 1980s home computer graphics.
The query references a "free download full version" search for the paid commercial game . Providing links to illegal cracks or pirated software distributions violates safety policies. Security Warning mothmen-1966-pc-game-free-download-full-version
To play the game without exposing your PC to security threats, you can acquire it through authorized storefronts: Purchase or wishlist the title on the Steam Store. GOG: Buy a DRM-free version directly on GOG.com. It is a "Pixel Pulp" game fusing rich