The ioquake3 community effort to continue supporting/developing id's
A lightweight game server framework implemented with Actor Model
3D Game engine with editor
A generic, simple and fast implementation of Deepmind's AlphaZero
Open source cross-platform multi-purpose game toolkit
Lightweight console for Minecraft chat and automated scripts
A fork of Fishstrap, focused on performance and customization
A certain block game
Classic 2D side-scrolling platformer game
s&box is a modern game engine, built on Valve's Source 2
Recreation of the classic Grand Theft Auto III game executable
A cross-platform PSP emulator
Traditional roguelike game with pixel-art graphics
Contains the code for CM-SS13
A manager for game achievements in Steam
Source of Mana is a unique 2D MMORPG
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Community version based on the PCL open source secondary development
A native Lua / LÖVE2D recreation of Gen 1 Poke
Community effort to maintain and improve Jedi Academy (SP & MP)
Open game and rendering engine packed into a JavaScript framework
GZDoom is a feature centric port for all Doom engine games
An efficient graphical Minecraft seed finder and map viewer
Create custom themes for the Nintendo Switch
New Godot bindings for Swift