Open Source Game Mods
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Browse free open source Game Mods and projects for Linux 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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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. -
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Prodigy Hack
One of the best Prodigy hacks
Prodigy Hack is a browser-based or script-driven modification tool designed to alter gameplay behavior in the Prodigy Math Game by manipulating client-side logic and data handling. It allows users to modify in-game variables such as player stats, currency, progression, and other gameplay elements through injected scripts or browser console commands. The project demonstrates how web-based educational games can be influenced through client-side execution, exposing limitations in input validation and state management. It is typically implemented as a collection of scripts that can be executed in real time while the game is running, enabling immediate changes without modifying server infrastructure. The tool is often used for experimentation, reverse engineering, or demonstrating vulnerabilities in browser-based applications. It also reflects broader concepts in web security, particularly the importance of server-side validation and secure state management. -
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Steam Achievement Manager
A manager for game achievements in Steam
Steam Achievement Manager is a lightweight, portable desktop application designed to give users direct control over achievements and statistics associated with their Steam games. It works by interfacing with the Steam client and APIs, allowing users to unlock, relock, or modify achievements without needing to launch the actual game. The tool provides a simple interface where users can browse their game library, select a title, and view all available achievements in a structured format. Because it operates independently of the game itself, it is often used to recover bugged achievements, reset progress, or manage completion status across different titles. The application requires Steam to be running and the user to be logged in, ensuring that changes are applied directly to the account’s achievement data. Its portability means it can be run without installation, making it convenient for quick use across systems. -
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Retrogaming BIOS
Complete BIOS & firmware collection for retrogaming emulators
Retrogaming BIOS is a repository that provides a structured and curated collection of BIOS files required for running retro gaming emulators across multiple platforms. It is designed to simplify the often confusing process of obtaining and organizing BIOS files by presenting them in a consistent and ready-to-use format. The project focuses on compatibility with popular emulation environments, ensuring that the included BIOS files meet the requirements for various classic consoles and arcade systems. It also emphasizes organization, grouping BIOS files by system and providing a layout that can be easily integrated into emulator directories. By consolidating these essential files into a single resource, retrobios helps reduce setup errors and improves the reliability of emulation systems. The repository is particularly useful for users building retro gaming setups or emulation stations who want a streamlined configuration process. -
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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. Designed with accessibility in mind, it allows even non-technical users to customize their gameplay experience. It also includes safety mechanisms to help prevent issues such as corrupted installations or incompatible mod combinations. -
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NVIDIA Profile Inspector
Modify game profiles inside the internal driver database
NVIDIA Profile Inspector is a specialized utility that allows users to view and modify hidden graphics driver settings within NVIDIA’s internal profile database, providing deeper control than the official NVIDIA Control Panel. It exposes advanced and undocumented configuration options that can influence rendering behavior, performance optimization, and compatibility for specific games. Users can create, edit, and assign profiles for individual applications, enabling fine-grained tuning of GPU behavior beyond standard settings. The tool is particularly popular among enthusiasts who want to optimize performance, troubleshoot graphical issues, or enable experimental features such as custom DLSS configurations. It provides a detailed interface for browsing and editing driver parameters, making it possible to adjust settings that are otherwise inaccessible. -
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Script Hook V .NET (SHVDN)
An ASI plugin for Grand Theft Auto V
ScriptHookVDotNet is an open-source scripting framework for Grand Theft Auto V that enables developers to create and run custom scripts using languages such as C# and VB within the game environment. It acts as a bridge between the game engine and managed code, allowing modders to interact with game systems through a structured and object-oriented API. Built on top of the original Script Hook V, it simplifies the scripting process by providing higher-level abstractions and reducing the need to work directly with low-level native functions. The framework supports real-time script execution and reloading, enabling developers to test and iterate on their modifications without restarting the game. It also includes an in-game console and debugging capabilities, making development more efficient and interactive. ScriptHookVDotNet is widely used in the GTA V modding community to create custom gameplay mechanics, tools, and enhancements. -
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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. -
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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. -
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NitroType Cheat v2
An easy-to-use, working NitroType hack for typing at insane speeds!
NitroType Cheat v2 is a browser-based or script-driven tool designed to automate typing performance in the Nitro Type online racing game by simulating extremely high typing speeds and accuracy. It works by intercepting or generating input events that mimic rapid and precise keystrokes, allowing users to achieve unrealistically high words-per-minute scores. The project is built for ease of use, often requiring minimal setup or configuration to begin automating gameplay. It demonstrates how client-side input manipulation can influence outcomes in browser-based games that rely on user input validation. While it provides a clear advantage in gameplay, it also highlights potential vulnerabilities in systems that do not enforce strict server-side validation of user actions. The tool is primarily intended for experimentation or demonstration rather than legitimate competitive use. -
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NeoForge
Neo Modding API for Minecraft: Java Edition, based on Forge
NeoForge is an open-source modding API and mod loader designed for Minecraft: Java Edition that enables developers to create and run game modifications within a structured development framework. The project was created as a community-driven continuation of the Minecraft Forge ecosystem and aims to provide a modernized, actively maintained platform for mod development. NeoForge includes tools, APIs, and build systems that allow developers to modify game behavior, add new gameplay mechanics, and integrate custom content into Minecraft worlds. The framework is designed to simplify the development process by offering standardized interfaces, development kits, and compatibility layers that help mod creators build complex modifications without rewriting core game code. By supporting mod development tools such as Gradle plugins and mod development kits, NeoForge allows programmers to efficiently build, compile, and distribute mods for multiple versions of Minecraft. -
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mcrcon
Console based rcon client for minecraft servers.
Mcrcon is IPv6 compliant minecraft rcon client with bukkit coloring support. It is well suited for remote administration and to be used as part of automated server maintenance scripts. - Does not trigger "IO: Broken pipe" or "IO: Connection reset" spam bug on server side. - Has workaround for server side bug (https://bugs.mojang.com/browse/MC-154617) ****************************************************************** Further development and new releases has moved to Github Github page: https://github.com/Tiiffi/mcrcon Official upstream: https://github.com/Tiiffi/mcrcon/releases https://api.github.com/repos/tiiffi/mcrcon/releases/latest ****************************************************************** -
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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 latency, and better integration with modern hardware and operating systems. The framework provides tools for analyzing ROMs, reconstructing program logic, and generating code that preserves the original game’s behavior while enabling modifications and enhancements. It also supports cross-platform compilation, making it possible to run recompiled games on Windows, Linux, and other environments without specialized emulators. -
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OSRS .json Hiscores
The Oldschool Runescape API wrapper that does more
OSRS .json Hiscores is a server-side API wrapper designed to transform Old School RuneScape hiscores data into structured and developer-friendly JSON objects, addressing limitations in the official API’s output formats. The official API typically returns CSV or basic arrays, which can be difficult to work with, so this project restructures the data into meaningful objects that include player stats, rankings, and inferred metadata. It also adds additional logic to determine player game modes, including historical transitions such as de-ironing or hardcore status changes. The library includes functions for retrieving leaderboard pages, skill rankings, and activity statistics, making it suitable for building analytics dashboards or game-related applications. It supports TypeScript with full type definitions, improving developer experience and reliability when integrating into backend systems. -
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JAIMBot is a modular architecture for providing services through an AIM client. It contains a generic AIM library and a Bot which uses this library to provide such services as Offline Messaging, Lists, Weather, Headlines, Stock Quotes, AI chatterbot.
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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. -
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XenosRecomp
A tool for converting Xbox 360 shaders to HLSL
XenosRecomp is a specialized project within the Hedge-dev ecosystem that focuses on recompiling and reconstructing the Xenos GPU pipeline used in the Xbox 360, enabling accurate rendering when porting games to modern platforms. It works alongside CPU recompilation tools by translating GPU-specific instructions and behaviors into equivalents that can be executed on modern graphics APIs such as DirectX or Vulkan. This allows recompiled games to maintain visual fidelity while benefiting from modern hardware acceleration. The project addresses one of the most complex aspects of console reverse engineering, which is accurately reproducing proprietary GPU behavior in a portable and efficient way. By reconstructing the graphics pipeline, XenosRecomp enables developers to render scenes correctly without relying on emulation layers that can introduce performance overhead or inaccuracies. -
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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. -
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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. -
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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 -
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Fusion library
Futuristic Luau for every universe
Fusion is a lightweight companion library for the Luau programming language designed to simplify application development, particularly for projects built on the Roblox platform. The framework provides tools for organizing program logic into reactive chains of data and state changes, allowing developers to build complex systems using clear and predictable code patterns. Fusion emphasizes a reactive programming style where user interface elements and other components automatically update when underlying state values change. This approach helps developers manage dynamic behaviors without manually updating every dependent variable or interface element. The library is portable and can be used outside of Roblox environments as well, although it includes built-in configurations that integrate smoothly with Roblox development workflows. Fusion aims to reduce boilerplate code and improve readability by encouraging declarative programming patterns. -
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LeviLamina
A lightweight, modular and versatile mod loader for Minecraft Bedrock
LeviLamina is an open-source Minecraft server platform focused on extending Bedrock Edition server capabilities with a flexible plugin and development environment. The project provides a foundation for building custom server features and gameplay modifications that can run on Bedrock-based multiplayer servers. It aims to offer developers a modern architecture that simplifies the creation of plugins and server extensions while maintaining compatibility with the Minecraft Bedrock protocol. LeviLamina includes tools and APIs that allow server administrators to add new commands, automation systems, and gameplay mechanics to their servers. By enabling modular extensions, the platform helps server operators tailor gameplay experiences and build complex multiplayer environments. -
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SkytilsMod
Skytils is a Hypixel Skyblock mod
SkytilsMod is a utility-focused Minecraft mod built to enhance the Hypixel SkyBlock experience by adding quality-of-life improvements, overlays, and gameplay helpers tailored to common SkyBlock activities. It concentrates on practical in-game information and automation conveniences, helping players make faster decisions during dungeons, events, and routine grinding without constantly switching to external tools. A major emphasis is on “solver” style helpers and situational alerts, such as puzzle support and notifications for specific spawns or conditions, which can reduce friction in time-sensitive gameplay. The mod also includes interface enhancements, including customizable visual elements that make important combat or environment signals easier to read. Because the project is popular enough to attract malicious copies, its ecosystem stresses safe sourcing and verification, reflecting how widely used it is in the community. -
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PocketMine-MP
MOVED OUT OF SOURCEFORGE - Server software for Minecraft PE
WE HAVE MOVED OUT OF SOURCEFORGE --------- https://www.pocketmine.net/ -
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stardew valley modmenu
Stardew Valley CHEATS 2025 | Best Farming & Money Hacks & Mod Menu
🌾 Stardew Valley Cheats Mod Menu Welcome! This free SourceForge repository offers a detailed guide and tools to get Stardew Valley (2025 Edition) on various operating systems. Build your farm with cheats and enjoy the exciting gameplay with easy and accessible cheating methods. ⭐️ Supported Processors: Intel / AMD Supported systems: Windows 10, 11, version (1903-24H2) Supported game version: Steam Supported Game modes: Windowed, Full-screen in a window Support for invisibility in videos or screenshots: None
