Top 173 modding open source projects

🔧 Audio occlusion generation tool for GTA V custom interiors

Thunderstore is a mod database and API for downloading mods. Thunderstore Discord: https://discord.gg/UWpWhjZken

Evrey's modded AI castles for the game Stronghold Crusader HD

A collection of mods for Skater XL that use the Unity Mod Manager (reworked from the XLShredMenu mod)

MetaHook (https://github.com/nagist/metahook) porting for SvEngine (GoldSrc engine modified by Sven-Coop)

WebScriptHook is a web plugin framework for GTAV, which allows interaction with a running instance of GTAV through a REST API.

Fixed Foveated Rendering for SteamVR games

Sims 4 Scripting Boilerplate Project

The TES V: Skyrim Special Edition masterlist.

A wrapper around MoonSharp that allows easy development of moddable Unity games

Add Image Upscaling via AMD FidelityFX SuperResolution or NVIDIA Image Scaling to SteamVR games

A complete Subnautica and Subnautica: Below Zero modding library for the popular QModManager framework.

Relink games / tools using the XNA Framework 4.0 to use FNA instead

Mod Files for the Xbox 360 version of Sonic '06 mod; Legacy of Solaris.

Tools for Star Wars: Dark Forces assets.

🔨 Mod tools for Don't Starve (And other Klei Entertainment games)

An NVSE plugin that adds functions and some engine-level tweaks.

A tool for decompiling No Man's Sky .MBIN files to XML format

Compiler/decompiler toolkit for redscript

Launcher+Updater for TF|2 Northstar

Software Development Kit for the Steam version of Mafia2.

Editor toolset for Mass Effect Trilogy and Mass Effect Legendary Edition

FFXIV Modding Tool is the Cross-platform Commandline interface alternative for TexTools

@cos8oih 👋

A C++ library for accessing LOOT's metadata and sorting functionality.

Skater XL Multiplayer mod by silentbaws

Half-Life: Alyx: Deathmatch

Primary repo for the Figura Project

Havok format library

Advanced modding framework for multiplayer modifications

Lightweight modular example mod with various features and compatibilities

Kerbal Space Program lightweight robotics with docking ports

Next generation modding platform for Final Fantasy VII and Final Fantasy VIII ( with native Steam 2013 release support! )

Extended Mechanics & Flavor

Tools & code for use with Just Cause 4.

Ashfall is a survival, camping and needs mod for Morrowind. It uses the latest in MWSE Lua scripting functionality to implement a wide range of mechanics that integrate seamlessly into the game and provide a truly immersive experience.

A multiplayer mod for the game Getting Over It with Bennett Foddy, powered by the Oxide modding framework

Graphical editor for System Shock 1 (1994 and compatible)

Tools & code for use with Borderlands.

The Oblivion masterlist.

Level Editor for the PC version of Sonic Generations

Unofficial System Shock 1 Specifications

Halo memory editor

A cross-platform library for manipulating the load order and active status of plugins for the Elder Scrolls and Fallout games.

Example Lua scripts for Onset for you to learn from.

The Legend of Zelda: Breath of the Wild - Editor

Tactical 2D shooter in fishy pixels style. Made with Rust-lang and Macroquad 🦀🌶

Replayer for Among Us

The Legend of Zelda: Breath of the Wild - Modding Documentation and Tools

The official repository for Faithful 32x for Minecraft: Dungeons

A community project to name every file used in Fox Engine game archives.

A remake of the Odyssey Game Engine that powered KotOR I & II written in JavaScript

MIGRATED TO GITLAB: https://gitlab.com/rubenwardy/minetest_modding_book

Mod Manager for Mass Effect Original Trilogy and Mass Effect Legendary Edition

Introduces 3x3 mining tools for fast digging! Available on 1.14, 1.15, 1.16, and 1.17.

Some N-Gage stuff for translation and modding

Fallout 4 Multiplayer Mod

GameCube File Tools, a GUI tool for modifying some common file formats used by GameCube games

Crash Team Racing (PS1) tools - a C# framework by DCxDemo and a set of tools to parse files found in the original kart racing game by Naughty Dog.

Fox Engine Texture (.ftex) to DDS converter