Most popular game repositories and open source projects

open-source-ios-apps

:iphone: Collaborative List of Open-Source iOS Apps

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pixijs

The HTML5 Creation Engine: Create beautiful digital content with the f...

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libgdx

Desktop/Android/HTML5/iOS Java game development framework

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Mindustry

The automation tower defense RTS

3035   23402   23402  

games

:video_game: A list of popular/awesome video games, add-ons, maps, etc...

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You-Dont-Need-JavaScript

CSS is powerful, you can do a lot of things without JS.

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3d-game-shaders-for-beginners

🎮 A step-by-step guide to implementing SSAO, depth of field, lighting...

1258   15704   15704  

awesome-python-applications

💿 Free software that works great, and also happens to be open-source...

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OpenRCT2

An open source re-implementation of RollerCoaster Tycoon 2 🎢

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GDevelop

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

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openage

Clone of the Age of Empires II engine 🚀

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lila

♞ lichess.org: the forever free, adless and open source chess server ♞

1951   13294   13294  

OpenRA

Open Source real-time strategy game engine for early Westwood games su...

2537   12985   12985  

pyxel

A retro game engine for Python

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osu

rhythm is just a *click* away!

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boardgame.io

State Management and Multiplayer Networking for Turn-Based Games

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tiled

Flexible level editor

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ebiten

Ebitengine - A dead simple 2D game engine for Go

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Cataclysm-DDA

Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-...

4302   11208   11208  

OpenDiablo2

An open source re-implementation of Diablo 2

824   10822   10822  

Craft

A simple Minecraft clone written in C using modern OpenGL (shaders).

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warriorjs

🏰 An exciting game of programming and Artificial Intelligence

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Airtest

UI Automation Framework for Games and Apps

1328   8562   8562  

devilution

Diablo devolved - magic behind the 1996 computer game

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flame

A Flutter based game engine.

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open-source-flash

Petition to open source Flash and Shockwave spec

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citybound

A work-in-progress, open-source, multi-player city simulation game.

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chinese-dos-games

🎮 Chinese DOS games collections.

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ET

Unity3D Client And C# Server Framework

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devilutionX

Diablo build for modern operating systems

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abstreet

Transportation planning and traffic simulation software for creating c...

276   6938   6938  

pikapika

A comic browser，support Android / iOS / MacOS / Windows / Linux.

449   6791   6791  

mumble

Mumble is an open-source, low-latency, high quality voice chat softwar...

1162   6769   6769  

endless-sky

Space exploration, trading, and combat game.

1104   6487   6487  

codecombat

Game for learning how to code.

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DeepLearningFlappyBird

Flappy Bird hack using Deep Reinforcement Learning (Deep Q-learning).

2047   6417   6417  

Entitas

Entitas is a super fast Entity Component System (ECS) Framework specif...

1079   6377   6377  

flexboxfroggy

A game for learning CSS flexbox 🐸

615   6292   6292  

Provenance

iOS & tvOS multi-emulator frontend, supporting various Atari, Bandai,...

697   6060   6060  

Hilo

A Cross-end HTML5 Game development solution developed by Alibaba Group

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Unciv

Open-source Android/Desktop remake of Civ V

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shapez.io

shapez is an open source base building game on Steam inspired by facto...

1121   5599   5599  

recastnavigation

Navigation-mesh Toolset for Games

1464   5595   5595  

CompactGUI

Transparently compress active games and programs using Windows 10/11 A...

241   5439   5439  

open-project-1

Unity Open Project #1: Chop Chop

1974   5300   5300  

OpenSC2K

OpenSC2K - An Open Source remake of Sim City 2000 by Maxis

90   5000   5000  

magnum

Lightweight and modular C++11 graphics middleware for games and data v...

451   4946   4946  

vcmi

Open-source engine for Heroes of Might and Magic III

518   4872   4872  

OpenTTD

OpenTTD is an open source simulation game based upon Transport Tycoon...

664   4744   4744  

react-game-kit

Component library for making games with React & React Native

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