Open Source MMORPG Framework
Simple GTK# Paint Program
Open Source real-time strategy game engine for early Westwood games
A downloadable game for Windows, macOS, and Linux
The source code to VVVVVV
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
Custom launcher to manage multiple installations of Minecraft at once
Moonlight port for Nintendo Switch
RPG Maker 2000/2003 and EasyRPG games interpreter
Rcon client for Minecraft
Create custom themes for the Nintendo Switch
3D Procedural Game Engine Using OpenGL
Powerful, mature open-source cross-platform game engine for Python
The flexible game engine
Write your game with TypeScript in UE or Unity
A Minecraft plugin API
3D game engine/framework in C, with Luajit and Python bindings now
A pure Go game engine
Svelto ECS C# Entity Component System
Netcode that provides networking capabilities to GameObject workflows
An open source flight dynamics & control software library
Doom-based AI research platform for reinforcement learning
A fast and reliable entity component system (ECS) and much more
Accuracy-focused XNA4 reimplementation for open platforms
Cross-platform, open source, and super fast MUD client with scripting