Powerful, mature open-source cross-platform game engine for Python
Unity3D Client And C# Server Framework
Multi-platform 2D and 3D game engine
Open source Old School RuneScape client
A modular Common Lisp game engine
Self-hosted CMS platform based on the Laravel PHP Framework
A fresh & lightweight javascript game engine
A lightweight, modular and versatile mod loader for Minecraft Bedrock
Futuristic Luau for every universe
Cross-platform 2D game engine focused on ultimate productivity
Includes the boilerplate code for a GenLayer use case implementation
A simple Minecraft written in Rust with the Piston game engine
Botcraft is a cross-platform C++ library to create bots
The solution that allows unity games update in runtime
ThinkPHP Framework
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
TGMC: TerraGov Marine Corps, a SS13 mod
Turn Claude Code into a full game dev studio
Gradient Bang is an online multiplayer universe
CTFs as you need them
All of Minecraft, EASILY get Minecraft resources
A completely free, open-source, 2D game engine
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
Mastering Diverse Domains through World Models
Open source library for creative expression on the web, desktop, etc.