Top 331 games open source projects

The Coding Train's Flappy Bird Clone

A tactical turn-based game project in pygame, open to support

Go client for the Internet Game Database API

Open Source Clones of Popular Games

SuperTux source code

RNL - Realtime Network Library - The opensource reliable UDP network library

Saves your time on games giveaway sites.

🎮 📝 A list of Game Development resources to make magic happen.

Widescreen fixes for old games

An example game written in Rust and Piston

Fade To Black engine reimplementation (SDL, OpenGL)

Chocolate Doom is a Doom source port that is minimalist and historically accurate.

A Common Lisp framework for the creation of electronic art, visual design, game prototyping, game making, computer graphics, exploration of human-computer interaction, and more.

Java OpenGL Mathematics Library

An EDSL implemented in Haskell for programming the Nintendo Game Boy.

A Steam library categorizing tool.

MedGui Reborn is a frontend/launcher (GUI) for Mednafen multi emulator, written in VB .Net with Microsoft Visual Studio Community

💎 Retrieve CS:GO float values in JavaScript

Corsair using RxJS, Immutable.js and WebGL/three.js

Your own games website, filled with open source goodness! Automated installation of a plethora of open source web games. Fully customizable.

Rails 18xx Java Application Main Repository

Games for android

Java Games and Application with awesome source code and better algorithm

An ImGui wrapper for .NET.

Interactive stories told through App Shortcuts and Notifications

A World of Warcraft addon for powerful filtering of premade group listings

TechGames is a complete gaming news portal to stay on top of everything in the gaming world.

A series blockly games which aim to teaching children programming based on Blockly Library.

A clean dock for your Steam games

🎮 An easy to use 2D HTML5 game engine written in TypeScript

DirectX9 to DirectX12 API proxy for Guild Wars 2

Simple and Fast Multimedia Library

Cross-Platform Level Editor

Behavior Trees Library in C++. Batteries included.

Retro RPG Game Maker

Pixel Vision 8's core philosophy is to teach retro game development with streamlined workflows. PV8 is also a platform that standardizes 8-bit fantasy console limitations built on top of the open-source C# game engine based on MonoGame.

Innovative and practical general-purpose multi-paradigm language

Code and other material for the book "Deep Learning and the Game of Go"

游戏服务器框架，网络层分别用SocketAPI、Boost Asio、Libuv三种方式实现， 框架内使用共享内存，无锁队列，对象池，内存池来提高服务器性能。还包含一个不断完善的Unity 3D客户端，客户端含大量完整资源，坐骑，宠物，伙伴，装备, 这些均己实现上阵和穿戴, 并可进入副本战斗，多人玩法也己实现, 持续开发中。

Cross-platform C++ input library supporting gamepads, keyboard, mouse, touch

EASTL stands for Electronic Arts Standard Template Library. It is an extensive and robust implementation that has an emphasis on high performance.

Depressurizer is a program that helps you categorize your steam games.

A simple GOG client for Linux

All your base are belong to us!

A search application to explore, discover and share online files

The quadplay✜ fantasy console

Modern AS3 Game Engine

💰 A Javascript framework for creating idle games

Open-source emulator to play original Xbox games on Windows, macOS, and Linux

An Open Source 3d character and character controller for the Godot game engine

An experimental Symbian OS emulator

PiKISS for Raspberry Pi: A bunch of scripts with menu to make your life easier.

Provides a well-constructed main loop useful for JavaScript games and other animated or time-dependent applications.

Classic overhead run-and-gun game

Cross-platform 2D Game Engine in pure Swift

Red Runner, Awesome Platformer Game.

DOS/x86 emulator focusing on ease of use

Carp is a programming language designed to work well for interactive and performance sensitive use cases like games, sound synthesis and visualizations.

Proof-of-concept library for generating HLSL, GLSL, and Metal shader code from C#,