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

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  • 1
    Universal Pokemon Randomizer ZX

    Universal Pokemon Randomizer ZX

    Public repository of source code for the Universal Pokemon Randomizer

    Universal Pokemon Randomizer ZX is an open-source tool that allows players to modify and randomize various aspects of Pokémon games across multiple generations, creating unique and unpredictable gameplay experiences. It supports a wide range of ROMs and provides a user-friendly interface for customizing game elements such as Pokémon encounters, abilities, stats, movesets, and item distributions. The tool is designed to maintain game stability while introducing variability, ensuring that randomized versions remain playable and balanced. It also includes advanced options that allow users to control the level of randomness, from subtle changes to complete overhauls of game mechanics. By enabling customization, the project extends the replay value of classic Pokémon titles and encourages experimentation with different strategies. It is widely used by the community for challenge runs, content creation, and personalized gameplay experiences.
    Downloads: 172 This Week
    Last Update:
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  • 2
    YimMenu

    YimMenu

    YimMenu, a GTA V menu protecting against a wide ranges

    YimMenu is an open-source modification menu for Grand Theft Auto V designed to enhance gameplay while providing protection against common crashes and disruptions encountered in online sessions. It operates as an injected module that interacts directly with the game engine, allowing users to access a wide range of in-game controls and customization options through an overlay interface. One of its primary goals is stability, offering safeguards against malicious or unstable interactions that can occur in multiplayer environments. The project is written primarily in C++ and follows a modular structure, enabling contributors to extend or refine its functionality over time. It includes both quality-of-life improvements and advanced features that modify gameplay behavior, making it popular among users seeking more control over their in-game experience.
    Downloads: 40 This Week
    Last Update:
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  • 3
    Mohist 1.20.1

    Mohist 1.20.1

    Minecraft Forge Hybrid server implementing the Spigot

    Tenet is an open-source experimental project related to Minecraft server or modding infrastructure that explores alternative approaches to building scalable and modular gameplay systems. The project aims to provide developers with a framework for experimenting with advanced server architecture and performance-oriented design. By focusing on modular components and extensible design patterns, Tenet allows developers to create systems that can integrate with other Minecraft tools and frameworks. The architecture encourages experimentation with new networking, gameplay logic, or server extension mechanisms. Projects like Tenet often serve as research platforms where developers test new ideas about game server design, concurrency, and plugin systems. The codebase provides a foundation for building new tools or prototypes related to Minecraft infrastructure.
    Downloads: 34 This Week
    Last Update:
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  • 4
    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. It is structured with modularity in mind, allowing mods to be added, removed, or updated independently without affecting the core system. smods also supports both single-file and multi-file mod structures, giving developers flexibility in how they package their work. The project encourages community contributions and experimentation, serving as a foundation for expanding the game beyond its original design. Overall, smods acts as a comprehensive toolkit for creating and managing mods within Balatro.
    Downloads: 3 This Week
    Last Update:
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  • 5
    jdMrpackInstaller

    jdMrpackInstaller

    Install Modrinth modpacks

    With jdMrpackInstaller you can install modpacks that you've downloaded from Modrinth (.mrpack) with just a few clicks in an easy to use GUI. That means you no longer need a special launcher to use your favourite modpack.
    Downloads: 61 This Week
    Last Update:
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  • 6
    GrimAC

    GrimAC

    Fully async, multithreaded, predictive, open source, 3.01 reach

    GrimAC is an open-source anticheat system designed to detect and prevent cheating on Minecraft multiplayer servers through predictive simulation and advanced movement analysis. The project uses a simulation-based detection engine that recreates player movement and physics in order to identify discrepancies between legitimate gameplay and modified client behavior. By analyzing how players move, interact with the world, and send network packets to the server, Grim can detect a variety of cheats such as reach hacks, speed hacks, and anti-knockback modifications. The software is designed to operate asynchronously and with multithreaded processing, allowing servers to maintain high performance even when monitoring large numbers of players simultaneously. Grim supports a wide range of Minecraft versions and can integrate with server platforms used in competitive or large multiplayer environments.
    Downloads: 2 This Week
    Last Update:
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  • 7

    NBTEditor

    Editor for NBT Files like Minecraft's "level.dat"

    NBT is a file format developed by Minecraft Developer Markus Persson aka notch. This is an editor for it. It is available under the GNU General Public License version 3
    Leader badge
    Downloads: 39 This Week
    Last Update:
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  • 8
    A open source server replacement for the game Minecraft.
    Downloads: 1 This Week
    Last Update:
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  • 9
    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 interaction, or develop complex scripted agents in the Minecraft universe.
    Downloads: 0 This Week
    Last Update:
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  • 10

    HeroCraftAbilities

    HeroCraft Abilities Using the CraftBukkeit Plugin

    HeroCraft Abilities Using the CraftBukkeit Plugin for Minecraft This is to include Spell casting for wizard type and priest type spells. These spells are to use spheres and schools to manage classification and to allow restricted use of abilities for game balance. Ather Abilities will also include turn of the undead, etc. Mana will be used to manage wizard power and spell casting. Karma will be used to manage Priest power and spell casting. All abilities will impact karma in one way or another. .
    Downloads: 0 This Week
    Last Update:
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  • 11
    This program serves for calculation coordinates centers of maps for drawing up a uniform collage. Данная программа служит для расчета координат центров карт для составления единого коллажа.
    Downloads: 0 This Week
    Last Update:
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  • 12
    Minecraft Application Backup Utility

    Minecraft Application Backup Utility

    Backup & restore Minecraft worlds with one click.

    Minecraft Application Backup Utility or formally known as Mabu, is a backup & restore tool for Minecraft which can be used on either Windows, Linux or OS X systems. With a simple and user-friendly design, you can create backups and restore from previous backups effortlessly.
    Downloads: 0 This Week
    Last Update:
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  • 13
    Minecraft-PSC

    Minecraft-PSC

    Minecraft private Skin Center

    Hello everyone! So what is this? well, i just made a cms for private servers, to manage their own premium skins. its a PHP based CMS, players can register, login, upload, delete, edit their own skins.(it contains the latest Skincraft too for editing) Remember its in beta status there WILL be updates!! but it works great! It has a wardrobe too! since 0.9 Beta. Current version: MC-PSC V1.0.0 RC1 WARNING! ALL THOSE WHO USES THE PREVIOUS VERSION(0.9 and lower), I HAVE TO ANNOUNCE THAT THIS NEW VERSION IS *NOT* COMPATIBLE WITH IT, SO YOU WILL NEED A FRESH INSTALL, OR THE WARDROBE FUNCTIONS WILL NOT FUNCTION PROPERLY OR ENTIRELY!!! ERASE OLDONE COMPLETELY AND INSTALL NEW ONE! YE WERE WARNED!
    Downloads: 0 This Week
    Last Update:
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