Open Source Game Mods
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Game Mods
Browse free open source Game Mods and projects for Mac 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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Delta Executor For PC
Use the Delta Executor APK with Roblox on a Windows PC.
This project allows the Delta Executor APK to be compatible with Roblox running natively on a Windows PC. Delta Executor For PC emulates the necessary environment to run the APK and integrates it with the Roblox process running on your Windows machine. If the Delta Executor APK is not found, the project will automatically download it. The "DeltaExecutorVector.svg" file is just the logo in vector format. How to run 1. It's good practice to always first read the source code. 2. Click the download button above. 3. Unzip and run the executable as administrator, choose a location, and click install. 4. Locate the application, and run it. 5. If you would prefer to use your own APK, place it in the same folder as the application. This APK will be used instead of downloading a new one. How to build 1. Download and install Rust (https://www.rust-lang.org/tools/install). 2. Download the source code. 3. In the project directory run "cargo run --release". -
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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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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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Infinite Yield
Infinite Yield FE is a powerful FE admin script for Roblox
Infinite Yield is a Lua-based administrative script designed for Roblox, providing a wide range of commands and tools that enhance gameplay control and debugging capabilities. It operates as a client-side script that can be executed within Roblox environments to access features such as server information, player manipulation, and environment exploration. The project is part of a broader ecosystem of Roblox admin scripts and includes utilities like a console interface, server hopping, and player joining functionality. It is often used by developers and advanced users to inspect game internals, test features, or automate interactions within Roblox worlds. The script also supports additional modules such as DEX (a popular Roblox explorer tool) and VR compatibility, expanding its functionality beyond basic command execution. Its extensibility and active feature set make it one of the more comprehensive admin tools available in this niche. -
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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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Google Snake Mod Loader
All Google Snake mods combined into one
Google Snake Mod Loader is an open-source browser-based modification framework that extends the classic Google Snake game by enabling custom mods, gameplay enhancements, and visual changes directly within the web version of the game. It works by injecting JavaScript into the Google Snake page, allowing users to dynamically alter game behavior without needing to download or modify the original source code. The loader provides a centralized system for managing multiple mods, making it easy to toggle features such as new mechanics, custom maps, altered physics, or additional UI elements. Designed for accessibility, it allows users to install and run mods through simple scripts or bookmarklets, lowering the barrier for non-technical players to customize their experience. Developers can also create and distribute their own mods using the loader’s structure, contributing to a growing ecosystem of community-created enhancements. -
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Pokémon: Evolved
All of the original 151 pokemon now have longer evolutions lines
Pokemon: Evolved is a ROM hack of Pokémon LeafGreen that significantly expands the original gameplay by redesigning evolution mechanics and extending the Pokédex. The project modifies all original Generation I Pokémon to include additional evolution stages, increasing the total number of obtainable creatures and creating a more complex progression system. It introduces custom sprites, new Pokédex entries, and shiny variants for the added evolutions, enhancing both visual and gameplay variety. Core mechanics such as stats, movesets, and evolution levels have been rebalanced to provide a more challenging and engaging experience. The hack also ensures that all Pokémon can be obtained within a single playthrough by adjusting encounter rates and availability across routes. Additional quality-of-life changes, such as infinite rare candies and simplified evolution requirements, streamline progression while maintaining difficulty. -
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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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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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OriLauncher
Fast, user-friendly cross-platform custom launcher for Minecraft
OriLauncher is a free and open source custom launcher for the popular game Minecraft designed to streamline the process of launching the game with a modern, user-friendly interface. Built using web and desktop technologies like Svelte, Electron, and Vite, it aims to provide a fast and responsive experience for players across multiple platforms including Windows, macOS, and Linux. The launcher enables users to switch quickly between different Minecraft environments (such as Vanilla, Forge, or Fabric) with just one click, eliminating manual setup steps. It also offers support for managing multiple user accounts, remembering both Microsoft and offline profiles to make logging in simpler and more fluid. Players have control over technical settings like RAM allocation and Java version selection directly within the launcher, allowing them to optimize performance for their system. -
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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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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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MCreator
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
MCreator is an open-source integrated development environment designed to simplify the process of creating Minecraft mods, add-ons, resource packs, and data packs. The software provides a visual programming environment where users can design mod features using graphical tools instead of writing code manually. Through wizards, block-based programming interfaces, and an integrated editor, MCreator generates the underlying Java or JSON code required for the mod automatically. This approach allows beginners and students to experiment with mod development without needing extensive programming experience. 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. -
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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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Steamunlocked
Keep track of newly added games
Steamunlocked is an open-source repository associated with providing access to preconfigured downloadable game packages that can be installed and played without requiring traditional distribution platforms. It focuses on simplifying the process of acquiring and running games by offering ready-to-use versions that eliminate the need for complex installation steps or additional configuration. The repository itself typically serves as a hub for organizing links, tools, or resources related to these packaged games rather than hosting the files directly. It is designed to streamline user experience by reducing friction in accessing and launching games, particularly for users who prefer simplified workflows. The project often includes instructions, supporting tools, or references to external sources that host the actual game files. -
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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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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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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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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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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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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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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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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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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.
