Luanti (formerly Minetest) is a free, open-source voxel game engine designed for sandbox gameplay, modding, and custom game creation. Distributed under the LGPLv2.1+ license, it offers an extensible, community-driven platform free from commercial tracking and paywalls.

Technical Overview of Luanti

Luanti operates as an extendable C++ voxel engine that separates user-modifiable game data, shared assets, and core binaries across clear directory paths. It supports both standalone portable deployment via run-in-place source builds and traditional OS installations, relying on local configuration files like minetest.conf for runtime parameters. Because it is fully open source under the LGPL-2.1+ license, users gain an offline-capable, mod-friendly architecture with complete control over rendering, server hosting, and inputs.

Core Features of Luanti

Voxel game creation enables developers to build standalone sandbox games or extend worlds using an accessible modding framework.
Customizable input mapping lets players rebind movement, fly mode, noclip toggles, and administrative debug views directly in configuration menus.
Dedicated server tooling provides containerized deployment options through official Docker support for multiplayer environments.
Permissive open-source licensing ensures the codebase remains community-maintained, telemetry-free, and distributed under LGPLv2.1+.

System Compatibility

Available for Windows, Linux, and macOS.