: You must own the game to access any specific builds. Installation : Download the game through your library.
You can legally purchase and download the game from these official storefronts: Download HROT v0.5.9
Check the "Beta Participation" dropdown. If the developer has made older versions available, they will appear here. Note: As of the full release, most Early Access branches are retired. What’s in v0.5.9? : You must own the game to access any specific builds