Download Moonhaven
Closed Alpha — Windows 10/11 (64-bit).
Sign in to download the launcher.
- Your download should start automatically — if not,
click here.
- Run MoonhavenLauncher.exe and the launcher signs you straight in.
- It downloads the latest build, then click Play.
Windows SmartScreen may warn about an unrecognised app during the alpha —
choose More info → Run anyway.