Self-hosted game stream host for Moonlight
Open source clone of the Age of Empires II engine
Powerful, mature open-source cross-platform game engine for Python
The Arcade Learning Environment (ALE) -- a platform for AI research
Source code repository of the FreeOrion project
Code for Cicero, an AI agent that plays the game of Diplomacy
Multi-Joint dynamics with Contact. A general purpose physics simulator
A free/open source client and automation tool for Ragnarok Online
RenderDoc is a stand-alone graphics debugging tool
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Cooperative multiplayer graphical RPG and adventure game
GemRB is a portable open-source implementation of the Infinity Engine
The open-asset-importer-library repository
Doom-based AI research platform for reinforcement learning
4X Space Strategy Game
Vivid3D is a C++ IDE/3D engine, with python scripting.
For exploring cellular automata like Conway's Game of Life.
GameServer is a sophisticated, game server designed for online games
Cross-Platform Level Editor for Doom3 and The Dark Mod
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Janken - A Simple Rock, Paper, Scissors Game
Procedurally-Generated Game-Like Gym-Environments