Game

An open source re-implementation of Caesar III

A Rust framework for building Minecraft servers.

A isometric city builder in JavaScript

Lightweight, facility, high performance golang based game server framework

Creative cellular automata browser game

A terminal based Pokemon like game

Deck of Cards (old version)

SuperTux source code

A collection of free software and free culture resources for making amazing games. (mirror)

Open Source Clones of Popular Games

Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode. The game was inspired by Settlers II™ (© Bluebyte) but has significantly more variety and depth to it.

behaviac is a framework of the game AI development, and it also can be used as a rapid game prototype design tool. behaviac supports the behavior tree, finite state machine and hierarchical task network(BT, FSM, HTN)

Zpix (最像素) is a pixel font (中文像素字体), supporting English, Chinese (Simplified + Traditional) and Japanese.

Open source game built in SwiftUI and the Composable Architecture.

Learn to create turn-based combat with this Open Source RPG demo ⚔

Open source c++ skeletal animation library and toolset

Fallout for modern operating systems

An interactive Git learning game!

Solar2D Game Engine main repository (ex Corona SDK)

The core compiler and engine-agnostic components for Yarn Spinner, the friendly dialogue tool.

Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.

A network library for client/server games written in C++

💥 JavaScript game library

Simple and powerful Unity3d game workflow! 简单、高效、高度工业化的商业级unity3d 工作流。

A game where you are a computer's OS and you have to manage processes, memory and I/O events.

Online browser-based RTS game

A retro multiplayer shooter

This is a lootfilter for the game "Path of Exile". It hides low value items, uses a markup-scheme and sounds to highlight expensive gear and is based on economy data mining.

2D HTML5 rendering and layout engine for game development

Universal Samsung DeX alternative for all Android devices. Run Android apps on Windows, Linux & macOS with resizable windows, advanced FPS gaming controls, and high-performance wireless ADB mirroring.