Showing 112 open source projects for "modding"

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  • 1
    XXMI Launcher

    XXMI Launcher

    Modding platform for GI, HSR, WW and ZZZ

    XXMI Launcher is a unified launcher and management tool designed to simplify the installation and operation of model importers used for modding several popular games, including titles like Genshin Impact and Honkai Star Rail. It acts as a centralized interface that allows users to install, configure, and launch multiple modding frameworks from a single application, reducing the complexity typically associated with manual setup. The software is built with a plug-and-play philosophy, automatically detecting supported games and deploying the appropriate modding environment without requiring deep technical knowledge. ...
    Downloads: 103 This Week
    Last Update:
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  • 2
    Arclight

    Arclight

    A Bukkit(1.19/1.20) server implementation in modding environment

    A Bukkit server implementation on common mod loaders.
    Downloads: 83 This Week
    Last Update:
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  • 3
    MinecraftDeveloperGuide

    MinecraftDeveloperGuide

    Minecraft developer Chinese guide

    ...By organizing technical documentation in a centralized repository, the guide provides both beginners and experienced developers with a reference for understanding the Minecraft modding ecosystem.
    Downloads: 0 This Week
    Last Update:
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  • 4
    ii's Stupid Menu

    ii's Stupid Menu

    A mod menu for Gorilla Tag with over 1000+ mods

    ...It is designed to give players and developers access to a large collection of mods that can alter movement, interaction, and game mechanics. The menu includes hundreds of features, ranging from cosmetic changes to more advanced gameplay modifications, making it one of the more extensive modding tools available for the game. It is built with a modular architecture that allows developers to extend or customize functionality, encouraging community contributions and experimentation. The project emphasizes openness and collaboration, aiming to keep modding accessible rather than locked behind proprietary systems. It supports multiple VR platforms and includes compatibility layers for different hardware setups.
    Downloads: 389 This Week
    Last Update:
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  • 5
    REFramework

    REFramework

    Scripting platform, modding framework and VR support for RE Engine

    A mod framework, scripting platform, and modding tool for RE Engine games. Inspired by and uses code from Kanan. Supports Resident Evil 2, Resident Evil 3, Resident Evil 7, Resident Evil Village, Devil May Cry 5, Monster Hunter Rise. Lua Scripting API (All games), VR, Generic 6DOF VR support for all games, motion controls for RE2/RE3 (RE7 and RE8 motion controls are still WIP!)
    Downloads: 242 This Week
    Last Update:
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  • 6
    Steamodded

    Steamodded

    A Balatro Modding Framework

    Steamodded, also known as Steamodded, is a modding framework and loader specifically designed for the game Balatro, enabling users to inject and manage custom modifications. Built using Lua, it provides a flexible and extensible environment that allows developers to create new gameplay features, mechanics, and enhancements. The framework includes a variety of APIs that simplify the process of interacting with the game’s internal systems, making mod development more accessible. ...
    Downloads: 11 This Week
    Last Update:
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  • 7
    MinecraftConsoles

    MinecraftConsoles

    A certain block game

    ...It is based on the original Legacy Console Edition source and introduces numerous fixes and improvements to enhance stability, performance, and usability on modern systems. The project aims to serve as a foundation for further development such as modding, backports, and experimentation with features that were previously locked to console environments. It supports running on desktop platforms with keyboard and mouse input, making it more accessible beyond its original console-focused design. The repository also includes a dedicated server implementation, enabling multiplayer experiences and LAN-based connectivity. ...
    Downloads: 103 This Week
    Last Update:
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  • 8
    XUnity Auto Translator

    XUnity Auto Translator

    Advanced translator plugin that can be used to translate Unity games

    ...The tool supports both automatic translation and manual translation workflows, allowing users to refine or override translations through editable files. It integrates with popular Unity modding frameworks such as BepInEx, MelonLoader, and others, making it widely compatible with a large number of Unity titles. The plugin also includes mechanisms for caching translations locally to improve performance and reduce repeated API calls. It supports advanced features such as font replacement, text formatting adjustments, and even texture-based translation for embedded text.
    Downloads: 154 This Week
    Last Update:
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  • 9
    C-Dogs SDL

    C-Dogs SDL

    Classic overhead run-and-gun game

    C-Dogs SDL is an open-source, classic overhead run-and-gun game that offers both single-player and multiplayer modes. It features customizable campaigns, a variety of weapons, and supports modding, allowing players to create and share their own missions. The game has been updated to include modern features while retaining its retro charm.
    Downloads: 5 This Week
    Last Update:
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  • 10
    Fabric API

    Fabric API

    Essential hooks for modding with Fabric

    Essential hooks for modding with Fabric. Fabric API is the library for essential hooks and interoperability mechanisms for Fabric mods. Examples include exposing functionality that is useful but difficult to access for many mods such as particles, biomes and dimensions. Adding events, hooks and APIs to improve interoperability between mods. Essential features such as registry synchronization and adding information to crash reports.
    Downloads: 26 This Week
    Last Update:
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  • 11
    Quake3e

    Quake3e

    Improved Quake III Arena engine

    ...It includes numerous technical improvements while preserving the core gameplay and mod compatibility of the original. Focused on performance, security, and extended modding capabilities, it has become a popular base for competitive tournaments and engine forks. With its updated rendering path and support for high refresh rates, Quake3e offers a slick and responsive gameplay experience for old-school FPS fans.
    Downloads: 21 This Week
    Last Update:
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  • 12
    Jazz2

    Jazz2

    Jazz² Resurrection: Open-source reimplementation of Jazz Jackrabbit 2

    ...This ambitious project aims to recreate the original game from its binary form into readable and compilable C++ code. By doing so, it opens the door for native builds, modding, bug fixing, and potential enhancements beyond the limitations of the original closed-source game. The project is valuable for preservation, educational insight into retro game development, and community-driven improvements.
    Downloads: 13 This Week
    Last Update:
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  • 13
    Unleashed Recompiled

    Unleashed Recompiled

    An unofficial PC port of the Xbox 360 version of Sonic Unleashed

    ...The project is part of a broader effort within the Hedge-dev community to preserve and modernize Sonic titles through open-source tooling and reverse engineering techniques. It also lays the groundwork for future enhancements such as modding support, graphical improvements, and platform portability.
    Downloads: 31 This Week
    Last Update:
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  • 14
    MCreator

    MCreator

    Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons

    ...At the same time, advanced users can extend the tool through plugins or directly modify the generated code for more complex projects. MCreator is widely used in educational settings, modding communities, and programming workshops as a gateway into game development.
    Downloads: 29 This Week
    Last Update:
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  • 15
    DevilutionX

    DevilutionX

    Diablo build for modern operating systems

    ...Alternatively you can use spawn.mpq from the shareware version, in place of DIABDAT.MPQ, to play the shareware portion of the game. We hope to provide a good starting point for mods, in addition to the full Devilution source code we also provide modding tools. If you want to help test the latest development stage of the next version (make sure to backup your files as these may contain bugs), you can fetch the test build artifact from one of the build server.
    Downloads: 23 This Week
    Last Update:
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  • 16
    OptiScaler

    OptiScaler

    OptiScaler bridges upscaling/frame gen across GPUs

    OptiScaler is an open-source modding tool designed to enhance graphics performance and flexibility in modern PC games by allowing users to replace or modify built-in upscaling technologies. Instead of relying on the upscaling method originally integrated by a game developer, the software intercepts the game’s rendering pipeline and redirects it to alternative technologies chosen by the user.
    Downloads: 108 This Week
    Last Update:
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  • 17
    Zelda 64: Recompiled

    Zelda 64: Recompiled

    Static recompilation of Majora's Mask for PC

    ...The project is designed to preserve gameplay accuracy while providing opportunities for enhancement, including graphical improvements, performance optimizations, and expanded modding capabilities. By leveraging the N64Recomp framework, it benefits from a standardized approach to static recompilation while tailoring the process to the specific architecture and behavior of Zelda titles.
    Downloads: 19 This Week
    Last Update:
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  • 18
    Librelancer

    Librelancer

    A re-implementation of Freelancer

    ...Written in C# and powered by OpenGL and modern game development practices, Librelancer faithfully replicates the original gameplay while providing a flexible codebase for modding, analysis, and future enhancements. It supports original assets and is designed to be both a preservation project and a foundation for new space simulation games inspired by Freelancer’s legacy.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 19
    CatServer

    CatServer

    A high performance and high compatibility 1.12.2/1.16.5/1.18.2 version

    ...This hybrid approach allows administrators to run modded gameplay features while also using administrative plugins designed for plugin-based servers. The project modifies the server architecture to integrate Forge modding capabilities alongside plugin compatibility layers. As a result, server operators can build more complex environments that include both gameplay modifications and server management tools. CatServer is particularly useful for communities that want the flexibility of modded Minecraft while retaining access to established plugin-based server administration tools.
    Downloads: 25 This Week
    Last Update:
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  • 20
    ClassicUO

    ClassicUO

    An open source implementation of the Ultima Online Classic Client

    ClassicUO is an open-source, modern client for Ultima Online, a beloved MMORPG originally released in the late 1990s. Designed as a drop-in replacement for outdated clients, ClassicUO supports high performance, modding, and quality-of-life improvements while preserving the game's core look and mechanics. It’s built using .NET Core and runs cross-platform, offering smoother input, faster rendering, and extensibility for private servers. The project is community-driven and continues to evolve in parallel with the fan-maintained ClassicUO ecosystem.
    Downloads: 2 This Week
    Last Update:
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  • 21
    Luanti

    Luanti

    Voxel game-creation platform with easy modding and game creation

    Luanti, originally known as Minetest, is a free, open-source voxel game engine and platform designed to let players, modders, and developers build and play diverse sandbox-style 3D worlds. Written in C++ for core performance and Lua for scripting, Luanti runs on multiple operating systems (Windows, macOS, Linux, BSD variants and even Android), making it highly accessible and cross-platform. Rather than being a single game, Luanti is meant as an engine and toolkit: individual “games” are...
    Downloads: 45 This Week
    Last Update:
    See Project
  • 22
    BepInEx

    BepInEx

    Unity / XNA game patcher and plugin framework

    Unity / XNA game patcher and plugin framework. BepInEx is a plugin / modding framework for Unity Mono, IL2CPP, and .NET framework games (XNA, FNA, MonoGame, etc.) Stable builds are released once a new iteration of BepInEx is considered feature-complete. They have the least bugs, but some newest features might not be available. Bleeding edge builds are available on BepisBuilds. Bleeding edge builds are always the latest builds of the source code.
    Downloads: 407 This Week
    Last Update:
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  • 23
    Unciv

    Unciv

    Open-source Android/Desktop remake of Civ V

    Unciv is an open-source reimplementation of the game Civilization V in Java using LibGDX. It focuses on replicating the core gameplay mechanics in a lightweight, mobile- and desktop-friendly format, supporting both single-player and multiplayer modes. Unciv uses a minimalist art style and text-based UI to deliver a fast, turn-based strategy experience.
    Downloads: 30 This Week
    Last Update:
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  • 24
    S&box

    S&box

    s&box is a modern game engine, built on Valve's Source 2

    S&box is the open-source codebase for s&box, a next-generation sandbox game development platform from the creators of Garry’s Mod that blends modding freedom with modern tooling and performance. Built on a cutting-edge game engine, s&box allows creators to prototype, build, and share interactive game modes, tools, and environments using C#, JavaScript, and visual scripting, promoting accessible content creation for developers of varying skill levels. The platform emphasizes multiplayer and community experiences, giving creators direct control over networking, physics, rendering, and audio without needing to build those systems from scratch. ...
    Downloads: 133 This Week
    Last Update:
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  • 25
    r2modman

    r2modman

    A simple and easy to use mod manager for several games

    ...It allows users to download, enable, disable, update, and uninstall mods with a few clicks while keeping the base game playable through normal launchers like Steam. The tool supports multiple popular mod-heavy games such as Risk of Rain 2, Valheim, GTFO, and others, making it a central hub for Thunderstore-based modding workflows. One of its core strengths is the profile system, which lets users maintain separate mod configurations for different play styles or multiplayer compatibility.
    Downloads: 41 This Week
    Last Update:
    See Project
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