GameMaker Studio is a cross-platform game engine developed by YoYo Games. It is primarily used to make 2D games via a drag-and-drop visual programming language or a scripting language known as Game Maker Language.

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

• UpdatedDec 17, 2025
• JavaScript

Free, easy, portable audio engine for games

• UpdatedAug 13, 2024
• C

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

• UpdatedDec 15, 2025
• C#

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

• UpdatedJun 12, 2020
• JavaScript

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

• UpdatedNov 22, 2025

Efficient, internationalized, multi-effects text renderer for GameMaker

• UpdatedNov 24, 2025
• Game Maker Language

A rewrite of the GameMaker Classic engine runners with additional tooling

• UpdatedDec 11, 2025
• Rust

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

• UpdatedDec 11, 2025
• JavaScript

Comprehensive cross-platform input for GameMaker

• UpdatedDec 14, 2025
• Game Maker Language

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

• UpdatedMar 2, 2025
• Game Maker Language

A dictionary for people moving from GM:S to Godot

• UpdatedOct 31, 2021
• HTML

A decompiler for GameMaker 8.x executables

• UpdatedFeb 12, 2024

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

• UpdatedSep 21, 2024
• Game Maker Language

GameMaker 2022 LTS implementation of the Yarn narrative design language

• UpdatedDec 2, 2025
• Game Maker Language

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

• UpdatedAug 18, 2025
• TypeScript

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

• UpdatedMar 22, 2025
• TypeScript

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

• UpdatedDec 12, 2025
• Game Maker Language

Make 3D games in GameMaker!

• UpdatedNov 13, 2025
• Game Maker Language

2D lighting and shadows for GameMaker 2022 LTS

• UpdatedNov 17, 2025
• Game Maker Language

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

• UpdatedOct 9, 2021
• Game Maker Language