Showing 112 open source projects for "modding"

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  • 1
    XenonRecomp

    XenonRecomp

    A tool for recompiling Xbox 360 games to native executables

    XenonRecomp is a recompilation framework focused on translating Xbox 360 (Xenon architecture) binaries into native code that can run on modern platforms without relying on traditional emulation. It provides tools and infrastructure for analyzing PowerPC-based binaries and converting them into equivalent C++ or intermediate representations that can be compiled and executed natively. The project aims to bridge the gap between emulation and full decompilation by offering a structured approach...
    Downloads: 14 This Week
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  • 2
    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: 24 This Week
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  • 3
    NAEV

    NAEV

    Naev is a 2d action/rpg space game, action, rpg and simulation

    Naev is a game about space exploration, trade, and combat. Players travel the galaxy and earn money by trading, fighting and performing missions. You pilot a space ship from a top-down perspective and are more or less free to do what you want. As the genre name implies, you’re able to trade and engage in combat at will. Beyond that, there’s an ever-growing number of storyline missions, equipment, and ships; Even the galaxy itself grows larger with each release. For the literarily-inclined,...
    Downloads: 8 This Week
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  • 4
    Taisei Project

    Taisei Project

    A free and open-source Touhou Project fangame

    ...Built using portable and modern tools, it runs across platforms including Linux, Windows, macOS, and even web browsers via WebGL. The game is designed with accessibility and modding in mind, making it an appealing entry point for both players and developers.
    Downloads: 9 This Week
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  • 5
    UZDoom

    UZDoom

    UZDoom is a feature centric port for all Doom engine games

    ...The engine incorporates modern technologies such as OpenGL and Vulkan to provide better performance and graphical flexibility compared to older ports. UZDoom also emphasizes modding, offering powerful scripting systems that allow developers to create complex gameplay modifications, new mechanics, and custom content. Its architecture is community-driven, evolving through contributions from developers and modders who expand its capabilities over time. The project maintains compatibility with existing DOOM mods while pushing forward with experimental features and enhancements.
    Downloads: 16 This Week
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  • 6
    FreeOrion

    FreeOrion

    Source code repository of the FreeOrion project

    FreeOrion is a turn-based space empire-building game inspired by the classic Master of Orion series, with an emphasis on modularity, modding, and strategic depth. Built using C++ and Python, it features a flexible game engine and a custom UI tailored to 4X (eXplore, eXpand, eXploit, eXterminate) gameplay. Players manage planets, design ships, conduct research, engage in diplomacy, and wage war across a procedurally generated galaxy. FreeOrion offers a unique tech tree, customizable empires, and supports multiplayer for competitive or cooperative play. ...
    Downloads: 6 This Week
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  • 7
    PCL Community Edition

    PCL Community Edition

    Community version based on the PCL open source secondary development

    ...The project focuses on providing a flexible and feature-rich launcher environment that simplifies the process of installing game versions, managing mod loaders, and organizing modded instances. PCL-CE offers tools that help players install and configure modding frameworks such as Forge or Fabric, allowing them to easily run customized Minecraft environments without manual file management. The launcher also provides instance management features so users can maintain multiple Minecraft setups with different versions, mods, or configurations. Because it is community-driven, the project emphasizes transparency, open development, and ongoing improvements contributed by its user base.
    Downloads: 22 This Week
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  • 8
    Funkin

    Funkin

    A rhythm game made with HaxeFlixel

    Funkin is the official open-source repository for Friday Night Funkin’, a popular rhythm game that combines catchy music with timing-based gameplay where players must hit directional cues to match beats. The project includes the full game source built using Haxe and OpenFL, allowing contributors and modders to explore and extend the game mechanics, audio library, and visual assets. In the core game loop, players navigate a story across multiple weeks with unique songs and characters, and the...
    Downloads: 13 This Week
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  • 9
    adventure

    adventure

    A user-interface library, formerly known as text, for Minecraft

    ...The Adventure documentation should be used alongside the Javadocs. If you have further questions, feel free to join our Discord. Most users will want to use Adventure as a component of an existing modding platform. The best integrated are our Native Support, but we also support other platforms via adapters.
    Downloads: 4 This Week
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  • 10
    modrinth

    modrinth

    The Modrinth monorepo containing all code which powers Modrinth

    ...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: 10 This Week
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  • 11
    N64: Recompiled

    N64: Recompiled

    Tool to statically recompile N64 games into native executables

    N64: Recompiled is an open-source recompilation framework designed to translate Nintendo 64 game binaries into modern, portable C code that can be compiled and executed natively on contemporary systems. Instead of relying on traditional emulation, which interprets instructions at runtime, N64Recomp focuses on static recompilation, converting MIPS-based N64 binaries into readable and buildable source code. This approach allows developers to run classic games with improved performance, lower...
    Downloads: 7 This Week
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  • 12
    openage

    openage

    Open source clone of the Age of Empires II engine

    ...Using modern technologies as C++17, OpenGL/GLSL, Python, Qt5 and CMake allows people using GNU/Linux, BSD, macOS or Windows to play the game natively. Our aim is to make openage a platform for the original Age of Empires games providing the same look and feel, but with more features for modding and multiplayer. openage uses an open API powered by our human-readable configuration language nyan. We implement a client-server architecture with dedicated servers that supports more than 8 players. The overarching system will provide matchmaking, lobbies, server discovery and other community features. openage is a community project that values every contribution, the only requirement is your enthusiasm. ...
    Downloads: 6 This Week
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  • 13
    Forge: Magic: The Gathering Rules Engine

    Forge: Magic: The Gathering Rules Engine

    An unofficial rules engine for the world's greatest card game

    Forge is a comprehensive open-source rules engine and gameplay platform designed to simulate and extend the card game Magic: The Gathering in a fully digital environment. Developed collaboratively by a community of contributors, it implements the vast majority of the game’s rules and card interactions, allowing players to experience both casual and competitive gameplay without official clients. The software supports multiple play modes, including single-player against AI opponents,...
    Downloads: 15 This Week
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  • 14
    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: 2 This Week
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  • 15
    Botcraft

    Botcraft

    Botcraft is a cross-platform C++ library to create bots

    Botcraft is an advanced Minecraft bot framework that provides a full client implementation in Node.js, enabling bots to join Minecraft servers, interact with the world, and perform tasks like mining, fighting, and building. It leverages the mineflayer ecosystem to provide a highly programmable interface for automation and AI experimentation in Minecraft. Botcraft is particularly useful for AI researchers, game modders, and automation enthusiasts who want to explore pathfinding, environment...
    Downloads: 0 This Week
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  • 16
    Unreal Engine 4/5 Scripting System

    Unreal Engine 4/5 Scripting System

    Injectable LUA scripting system, SDK generator, live property editor

    Lua scripting system platform, C++ Modding API, SDK generator, blueprint mod loader, live property editor and other dumping utilities for UE4/5 games. The goal of UE4SS is not to be a plug-n-play solution that always works with every game. The goal is to have an underlying system that works for most games.
    Downloads: 110 This Week
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  • 17
    JCivED

    JCivED

    A toolbox for Sid Meier's Civilization

    JCivED aims to be the go-to tool for fans of Sid Meier's Civilization, to hack savegames, edit maps, create custom scenarios, mod/patch CIV.EXE, mod Civ PIC graphics... and more!
    Downloads: 18 This Week
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  • 18
    UnityGameTranslator

    UnityGameTranslator

    A free, open-source mod that lets you translate any Unity game

    A free, open-source mod that lets you translate any Unity game into any language. No API costs, no internet required for local AI. Share your translations and work in team.
    Downloads: 14 This Week
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  • 19
    Monke Mod Manager

    Monke Mod Manager

    Mod Installer for the PC version of Gorilla Tag

    MonkeModManager is a mod management tool created for games within the Gorilla Tag ecosystem, providing users with an easy way to install, update, and manage mods without manual file handling. The application simplifies the modding process by offering a graphical interface where users can browse available mods and apply them with minimal effort. It automatically handles file placement, dependency management, and compatibility checks, reducing the risk of user error. The manager also supports updating mods, ensuring that users always have access to the latest versions without needing to track changes manually. ...
    Downloads: 90 This Week
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  • 20

    Mandate Engine

    RTSish Game Engine

    ...The 7 games are all based on this IP: Children of the Thousand Suns: The Unaligned Mandate Each game combines a few different genres from this list and others: RTS, TBS, RPG, Sim, City Building, Breeding, Management You can also make mods of various kinds with support for all the features my own games use and possibly more. It's open source and free obviously. Most modding is done through XML files quite similar to the ones for other Glest derivatives. There may be some good scripting support as well. Currently for fun I am creating a Majesty like to play with since Majesty 2 sucks and Majesty one doesn't support easy modding. Changed the homepage to the GitHub since the repository here is being difficult and thus doesn't contain the source.
    Downloads: 2 This Week
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  • 21
    FiveM

    FiveM

    FiveM is a modification for Grand Theft Auto V

    ...Building upon years of development on the Cfx.re framework, which has existed in various forms since 2014, FiveM is the original community-driven and source-available GTA V multiplayer modification project. We put the community ― both players, server owners, and the greater GTA modding community ― first. We 💝 developers Run your own server! FiveM is built for creativity. Create your own server and make your dreams come true. Our multiplayer modification framework provides a vast set of tools to personalize the gameplay experience of your server. Using our advanced and unique features, you can make anything you wish: roleplay, drifting, racing, deathmatch, or something completely original.
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    Downloads: 90 This Week
    Last Update:
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  • 22
    Blueprint Framework

    Blueprint Framework

    Modding platform for the Pterodactyl panel.

    Blueprint is an open-source extension framework/manager for Pterodactyl. Developers can create versatile, easy-to-install extensions that system administrators can install within minutes (usually even seconds!) without having to custom-code compatibility across multiple panel modifications. We aim to introduce new developers to Blueprint with easy to understand guides, documentation, developer commands, community support and more.
    Downloads: 2 This Week
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  • 23
    Amnesia CLI

    Amnesia CLI

    Modding CLI tool kit for Amnesia: The Dark Descent

    A CLI tool kit for creation and management of Amnesia: The Dark Descent mods / custom stories. Manages game/engine log files, creates templates of mods, validates and cleans script files, assets, and more.
    Downloads: 0 This Week
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  • 24
    Empire At War Units Editor

    Empire At War Units Editor

    This is a Units Editor for Empire At War which will make things easy.

    This is a Units Editor for Empire At War which will make things easy. It was originally created for RAWEdit by Meister Reporter to automate some things of the Modding process.
    Downloads: 0 This Week
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  • 25
    Sulis

    Sulis

    Turn based tactical RPG with several campaigns, written in Rust

    ...Inspired by classic isometric RPGs like Baldur’s Gate and Final Fantasy Tactics, Sulis offers a data-driven design with customizable abilities, AI scripting, item systems, and modding support. The engine comes with a sample game and focuses on flexibility, extensibility, and performance, making it a solid foundation for indie RPG development and open-ended content creation.
    Downloads: 2 This Week
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