To ensure you have the safest and most up-to-date version of the game, it is best to use official channels:

Files hosted on mirror sites often include unwanted software.

If you are looking to create or find content for this specific version, Game Content Overview

v0.37 lacks many of the features and story conclusions found in the more recent v0.50+ updates. Download links to the latest version of the game - Patreon

You can find legitimate download links and the full changelog history on the Dark Silver Patreon page.