Games

Verified open-source repositories and technical documentation formatted for LLM context windows and autonomous AI coding agents (59 repositories indexed).

Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.

39,932 GitHub

The Unity Machine Learning Agents Toolkit (ML-Agents) is an open-source project that enables games and simulations to serve as environments for training intelligent agents using deep reinforcement learning and imitation learning.

19,622 GitHub

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

17,170 GitHub

:video_game: :pencil: A list of Game Development resources to make magic happen.

16,617 GitHub

Dolphin is a GameCube / Wii emulator, allowing you to play games for these two platforms on PC with improvements.

15,369 GitHub

Python GUIs for Humans! Create any GUI simple or complicated in a way that's intuitive. Launched in 2018. NEW for 2026 - the LGPL3 Version 6. Transforms tkinter, Qt, WxPython, and Remi into a simple, intuitive, and fun experience for both hobbyists and expert users.

13,812 GitHub

Video game library manager with support for wide range of 3rd party libraries and game emulation support, providing one unified interface for your games.

12,967 GitHub

Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.

12,582 GitHub

Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

12,359 GitHub

An updated version of the classic "Basic Computer Games" book, with well-written examples in a variety of common MEMORY SAFE, SCRIPTING programming languages. See https://coding-horror.github.io/basic-computer-games/

11,061 GitHub

A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.

10,305 GitHub

Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.

9,581 GitHub

Cocos simplifies game creation and distribution with Cocos Creator, a free, open-source, cross-platform game engine. Empowering millions of developers to create high-performance, engaging 2D/3D games and instant web entertainment.

9,573 GitHub

Pterodactyl® is a free, open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.

8,863 GitHub

Story Creation AI Agent for novel, scripts, translation, interactive games, and IP content

8,187 GitHub

HybridCLR是一个特性完整、零成本、高性能、低内存的Unity全平台原生c#热更新解决方案。 HybridCLR is a fully featured, zero-cost, high-performance, low-memory solution for Unity's all-platform native c# hotupdate.

7,924 GitHub

CompactGUI

Visual Basic .NET Doc

Reduce the space taken up by games and programs on disk by using native Windows APIs

7,790 GitHub

s&box is a modern game engine, built on Valve's Source 2 and the latest .NET technology, it provides a modern intuitive editor for creating games

6,288 GitHub

TIC-80 is a fantasy computer for making, playing and sharing tiny games.

6,036 GitHub

Carp

Haskell Doc

A statically typed lisp, without a GC, for real-time applications.

5,903 GitHub