Parse and serialize minecraft packets, plus authentication
Cross-platform 2D and 3D game engine with modular architecture
Open Source MMORPG Framework
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Mangos ZERO is a server for World of Warcraft
Widelands is a free, open source real-time strategy game
RPG Maker 2000/2003 and EasyRPG games interpreter
A tool for converting Xbox 360 shaders to HLSL
Open source clone of the Age of Empires II engine
The ioquake3 community effort to continue supporting/developing id's
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Flexible level editor
Descent 3 by Outrage Entertainment
1.21.11 Lightweight Minecraft server
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
3D Procedural Game Engine Using OpenGL
Write your game with TypeScript in UE or Unity
An open source re-implementation of RollerCoaster Tycoon 2
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Recreation of the classic Grand Theft Auto III game executable
Gideros Release version
Cross-platform, open source, and super fast MUD client with scripting
A lightweight game server framework implemented with Actor Model
A shield for the Arduino Mega that can back up video game cartridges
The flexible game engine