If you are on the fence about downloading this title, here are the standout features that make it worth your hard drive space:
This particular build primarily modified client and server files for macOS, including updates to the Unity data files and code signatures.
No official changelog for this specific build is publicly listed without developer notes, but builds in the 17M range are recent (2024-2025 era).
If you simply want to test before buying: Use Steam’s refund policy (under 2 hours of play / within 14 days) to try the official build safely.