If you need help finding legitimate free PC games similar to Astral Druids (e.g., nature-based, druidic, or strategy RPGs), let me know and I can suggest some legal options.
The specific reference to "build 13370308 exclusive" likely points to a version distributed through third-party sites, as official Steam releases are typically designated by their public release dates or standard version numbers. Gameplay Overview
Without specific details on "Astral Druids" build 13370308, a review would be speculative. However, here are some general points one might consider in evaluating such a game:
Discovering Astral Druids: Features, Gameplay, and How to Get Started
The creators of Astral Druids frequently release exclusive builds to their closed beta testers. Search for “Astral Druids Official Discord” and look for the #beta-branch or #build-13370308 channel.