🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

Free, easy, portable audio engine for games

The most complete tool for modding, decompiling and unpacking Undertale (and other GameMaker games!)

A Future-oriented Adventure Game Framework based on React & Pixi.js. Docs: https://avgjs.github.io/docs/

Efficient, internationalized, multi-effects text renderer for GameMaker

A high-end code editor for GameMaker: Studio, GameMaker Studio 2.x, and more!

A curated list of awesome libraries, snippets, guides, and projects for GameMaker.

A rewrite of the GameMaker Classic engine runners with additional tooling

Comprehensive cross-platform input for GameMaker

The largest collection of useful general GML functions (AI, Linear Algebra - Vectors, Arrays, Structs, Strings, File Search, Conversions etc)

A dictionary for people moving from GM:S to Godot

A feature packed and fully commented Super Mario engine for GameMaker: Studio 1.4.

A decompiler for GameMaker 8.x executables

Warp is a feature-rich framework for multiplayer games, written in GameMaker and NodeJS (previously GM-Online-Framework)

GameMaker 2022 LTS implementation of the Yarn narrative design language

Tools and apps for GameMaker development: a CLI for pipeline development, a VSCode extension for coding, and more.

Fast. Light. Powerful. Spin your own classic Sonic masterpiece!

A functional utility library for GML/GameMaker: Studio - partials, map/reduce and more

Mega Man GameMaker Studio 1.4.1760 Engine

The most powerful 3D rendering solution for GameMaker