: Existing .bs save files are formatted for local use; a mod would need to convert these into a database-friendly format (like SQL) for server stability.
While a full "multiplayer mod" that adds server support to the base game is not widely available, there are community workarounds for similar issues in related games or versions: block story multiplayer mod
Issues like terrain synchronization, creature AI behavior across clients, and character save systems on remote servers are massive obstacles for a small dev team. : Existing
Download the mod archive. It will contain two key files: a multiplayer_patch.dll and a server_launcher.exe . Extract these into the root Block Story folder, overwriting files when prompted (this is why you backed up). It will contain two key files: a multiplayer_patch
: As of late 2025, the game received a significant engine upgrade to Unity 6.2, which improved performance and removed some modding barriers like Il2cpp . This might make future fan-made mods more possible, but no multiplayer one has surfaced yet. Key Points to Remember Official Multiplayer Not available Community Mod No functional version available Spinoff (Cubica) Available in beta; supports MMO gameplay Modding Support Improved in the v13.3 engine update
: A specialized block that allows you to claim territory to prevent "griefing" from others.