Browse free open source Rust Game Mods and projects below. Use the toggles on the left to filter open source Rust Game Mods by OS, license, language, programming language, and project status.

  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
    Start Free
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 1
    HuMidi

    HuMidi

    Play MIDI like a human in ROBLOX with automatic sustain pedals.

    HuMidi is a universal piano auto player for ROBLOX. It plays even the most generic MIDI file with great depth, thanks to the humanization and automatic sustain pedal generation via Machine Learning models and algorithms. The pedals are generated with a thorough analysis of the MIDI data, adding more depth to your performance that no other MIDI players could! Personally have been tested in: - Visual Pianos - Starving Pianists - Digital Piano - Piano's Got Talent This tool is universal, as long as the piano in-game allows to be played on a keyboard.
    Leader badge
    Downloads: 1,472 This Week
    Last Update:
    See Project
  • 2
    modrinth

    modrinth

    The Modrinth monorepo containing all code which powers Modrinth

    modrinth is the primary open-source monolithic repository that contains the backend, web interface, and core infrastructure powering the Modrinth mod distribution platform. The project consolidates the codebase used to operate the Modrinth website, its APIs, and related services that allow users to discover, publish, and manage Minecraft mods, plugins, and modpacks. The platform is designed to support a modern ecosystem for mod distribution, providing developers with tools to upload and maintain projects while giving players an easy way to search and install community-created content. Built largely with Rust and modern web technologies, the codebase emphasizes performance, reliability, and scalable infrastructure capable of serving large modding communities. The repository acts as the central development hub where contributors can implement improvements, security updates, and new features for the Modrinth ecosystem.
    Downloads: 95 This Week
    Last Update:
    See Project
  • 3
    Arnis

    Arnis

    Generate any location from the real world in Minecraft

    Arnis is a free and open-source desktop application that generates playable Minecraft worlds from real-world geographic data. The project processes large datasets from sources such as OpenStreetMap and elevation data to recreate terrain, buildings, roads, and landmarks with impressive spatial accuracy inside Minecraft. By converting geographic information into Minecraft blocks and structures, Arnis allows users to explore real cities, neighborhoods, and landscapes in a virtual environment that mirrors the real world. The tool handles large-scale geospatial processing and transforms raw mapping data into a format compatible with Minecraft world generation. Users can generate entire regions, including detailed urban layouts and natural terrain, making it useful for education, visualization, or creative world-building projects.
    Downloads: 70 This Week
    Last Update:
    See Project
  • 4
    SteelMC

    SteelMC

    A Minecraft server in Rust focused on a strong foundation

    SteelMC is an independent Minecraft Java Edition server implementation written in Rust. It aims to reproduce vanilla behavior while using modern multicore processors more efficiently. Gameplay updates remain synchronous, while chunk generation, lighting, packet processing, and chunk transmission can run outside the main server tick. Players can join persistent multiplayer worlds, move, interact with blocks, manage inventories, use commands, chat, and return to previously saved areas. Its networking layer supports Java Edition authentication, encryption, compression, and protocol communication. World generation is currently its most complete system and is tested against reproducible vanilla chunks for block-level parity. SteelMC remains in pre-alpha, with incomplete survival mechanics, limited entity behavior, no plugin system, and no compatibility with Bukkit, Paper, Fabric, Forge, or NeoForge extensions.
    Downloads: 23 This Week
    Last Update:
    See Project
  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New customers can spin up VMs, build with AI, and query data at no cost.

    Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
    Start Free
  • 5
    BoilR

    BoilR

    Synchronize games from other platforms into your Steam library

    BoilR automatically adds (almost) all your games to your Steam library (including image art). It uses the Steam 3rd party shortcuts feature and does not require you to set up anything. The goal is that you do not have to leave your Steam library to launch games from other launchers/stores, so that you can find all the games that you have available. Optionally, you can set up BoilR to automatically download artwork from SteamGridDB.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 6
    Ferium

    Ferium

    Fast and multi-source CLI program for managing Minecraft mods

    Ferium is a fast and feature rich CLI program for downloading and updating Minecraft mods from Modrinth, CurseForge, and GitHub Releases, and modpacks from Modrinth and CurseForge. Simply specify the mods you use, and in just one command you can download the latest compatible version of all the mods you configured.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 7
    Feather Minecraft

    Feather Minecraft

    A Minecraft server implementation in Rust

    A minimalistic, lightweight Minecraft server written in Rust, designed to handle simple multiplayer tasks.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 8
    Pumpkin

    Pumpkin

    Empowering everyone to host fast and efficient Minecraft servers

    Pumpkin is an open-source Minecraft server implementation written entirely in the Rust programming language with the goal of delivering high performance, efficiency, and modern architecture for hosting multiplayer worlds. Unlike the original Java-based server, Pumpkin focuses on leveraging Rust’s memory safety and performance advantages to create a fast and stable server environment. The project aims to replicate the core mechanics and gameplay of Minecraft while providing a flexible foundation for customization and optimization. Its architecture emphasizes efficient networking, resource management, and scalability, allowing servers to handle more players with reduced system overhead. Pumpkin is designed to be approachable for developers and server administrators who want to run Minecraft servers with improved performance and modern tooling.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 9
    hematite

    hematite

    A simple Minecraft written in Rust with the Piston game engine

    Hematite is an experimental open-source project that attempts to reimplement aspects of the Minecraft game engine using the Rust programming language. Developed within the Piston ecosystem, the project serves primarily as a technical experiment exploring how Rust can be used to build complex game systems such as rendering, world simulation, and client architecture. Hematite aims to replicate core elements of Minecraft’s mechanics while leveraging Rust’s safety guarantees and modern performance capabilities. The project also explores the possibility of building alternative server implementations or game engines compatible with Minecraft-style gameplay. By rewriting core systems in Rust, the developers hope to create a more efficient and flexible architecture compared with the original Java-based implementation. The project includes components for rendering Minecraft-like worlds and experimenting with game engine features within the Piston graphics framework.
    Downloads: 3 This Week
    Last Update:
    See Project
  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

    General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

    Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
    Start Free
  • 10
    RenderPilot

    RenderPilot

    Manage DLSS, FSR, XeSS, OptiScaler & PC game rendering tools

    RenderPilot is an open-source, local-first Windows application for managing rendering technologies used by PC games. It automatically discovers installed games, identifies the rendering components they use, and lets you safely update, downgrade, or restore supported libraries without manually searching through game folders. RenderPilot manages NVIDIA DLSS, AMD FSR, Intel XeSS, DirectStorage, D3D12 Agility SDK, Microsoft DXC, OpenVR, Ogg/Vorbis, and other supported components. It also integrates rendering add-ons including OptiScaler, RenoDX, and Luma Framework, with tools to install, configure, update, repair, or remove supported add-ons. Original game files are backed up for rollback, and RenderPilot verifies the current game state before applying changes. Interrupted supported operations can be detected and recovered. Everything remains local: no account is required and RenderPilot does not collect telemetry.
    Leader badge
    Downloads: 36 This Week
    Last Update:
    See Project
  • 11
    Minecraft High-Performance Redstone

    Minecraft High-Performance Redstone

    A multithreaded Minecraft server built for redstone

    A Minecraft 1.20.4 creative server built for Redstone. Each 256x256 plot runs on a separate thread, allowing for less lag, more concurrency, and many awesome extra features. MCHPRS is very different from traditional servers. Because this server is tailored to the use of computation redstone, many things that are a part of Vanilla Minecraft servers don't exist here. That being said, MCHPRS comes with many of its own unique features.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    Outer Wilds Mod Manager

    Outer Wilds Mod Manager

    The mod manager for the Outer Wilds Mod Loader

    Outer Wilds Mod Manager is a free, open-source application designed for installing, updating, and managing modifications for Outer Wilds. It works with the Outer Wilds Mod Loader to simplify running community-created content. Users can browse available mods, install them, and manage their enabled or disabled states through a graphical interface. The software also provides command-line functionality for users who prefer terminal-based workflows. Its architecture includes a shared Rust core that powers both interfaces. The application helps organize mod installations and maintain compatibility with the game's modding environment. Built with Tauri and modern web technologies, it supports Windows, Linux, Steam Deck, and macOS with additional setup requirements. It provides a centralized solution for exploring and maintaining customized Outer Wilds experiences.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    Discord Quest Completer

    Discord Quest Completer

    A Windows desktop application to complete quests on Discord

    Discord Quest Completer is a free, open-source Windows application designed to simulate recognized game activity for Discord Quests. It allows users to trigger supported gameplay-based quest progress without installing the corresponding games. The software retrieves a list of verified games that Discord can automatically recognize. It generates small executable files that imitate the processes used for Discord's Registered Games detection. When launched, these executables can activate Discord Rich Presence and display simulated gaming activity. The application targets quests requiring approximately 15 minutes of gameplay, although other quest types may not be supported. Built with Tauri, Rust, and Vue, it provides a lightweight graphical interface for managing simulated game sessions. Its functionality depends on Discord's detection behavior and may conflict with platform rules.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    ESO Addon Manager

    ESO Addon Manager

    Cross platform addon manager for the Elder Scrolls Online

    ESO Addon Manager is a free, open-source desktop application for organizing modifications for The Elder Scrolls Online. It allows players to search, install, and remove addons available through ESOUI. The application automatically detects addons already installed in the game's directory. Dependency checking identifies missing libraries and suggests additional installations when required. Users migrating from Minion can import their existing managed addon collections. Optional automatic updates keep Tamriel Trade Centre pricing information and HarvestMap data current. Its interface offers light and dark themes for different preferences. Built with Rust, the application runs on Windows, macOS, and Linux, including Steam Deck devices. It provides a cross-platform alternative to Java-based addon managers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    FerrumC

    FerrumC

    A reimplementation of the minecraft server in rust

    FerrumC is a re-implementation of a server for the game Minecraft (version 1.21.8) built from scratch in Rust, designed to offer significantly improved performance and memory efficiency compared to vanilla server implementations. By using Rust’s concurrency and safety guarantees, FerrumC runs fully multithreaded, allowing it to utilize all available CPU cores — which helps deliver smoother, low-latency, high-throughput multiplayer experiences. The project aims both at providing a fast, lean server for typical use (friends or small communities) and offering a foundation that could support large-scale servers, mod/plugin systems, and custom server configurations. FerrumC supports importing existing Minecraft worlds, making it easy for users to migrate from standard servers without losing progress. Its networking, world encoding (chunks, NBT, Anvil format), and entity systems are custom-built with efficiency in mind, which results in fast world loading, minimal I/O lag.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Quadrant

    Quadrant

    An easy way to manage your modpacks

    Quadrant is a free, open-source Minecraft: Java Edition modpack manager for Windows, Linux, and Apple Silicon Macs. It simplifies installing, organizing, updating, and sharing mods, resource packs, and shaders. Users can discover downloadable content through Modrinth and CurseForge directly from the application. Required dependencies are installed alongside compatible mods to reduce configuration work. The modpack manager supports creating, applying, importing, exporting, and clearing packs for Forge, Fabric, and other loaders. Quadrant ID enables modpack sharing, collaborative synchronization, backups, and settings synchronization across devices. Experimental Prism Launcher integration allows users to apply modpacks to existing instances. A companion command-line tool provides access to its management functions through the terminal.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Valence

    Valence

    A Rust framework for building Minecraft servers

    Rust framework for building Minecraft: Java Edition servers. Built on top of Bevy ECS, Valence is an effort to create a Minecraft-compatible server completely from scratch in Rust. You can think of Valence as a game engine for Minecraft servers. It doesn't do much by default, but by writing game logic yourself and leveraging Bevy's powerful plugin system, you can make almost anything. Opinionated features like dynamic scripting, dedicated executables, and vanilla game mechanics are all expected to be built as optional plugins. This level of modularity is desirable for those looking to build highly custom experiences in Minecraft such as minigame servers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next