Head tracking app for games and flight simulation software
Endless Sky is a sandbox-style space exploration game
Simple Beat Saber Mod Installer
Open source clone of Theme Hospital
3D space trading and combat game
A multi core friendly rigid body physics and collision detection lib
Open source simulation game based on Transport Tycoon Deluxe
Sandbox video game with a powerful physics engine
HTML5 Phigros chart player/simulator
The A32NX & A380X Project are community driven open source projects
A generic, simple and fast implementation of Deepmind's AlphaZero
An open source re-implementation of RollerCoaster Tycoon 2
2D JavaScript Physics Engine
Fully async, multithreaded, predictive, open source, 3.01 reach
An easy-to-use, working NitroType hack for typing at insane speeds!
The main repository for the development of the evolution game Thrive
An OpenGL RTS game engine written in C
IsoCity: City building simulation game
Gradient Bang is an online multiplayer universe
An open source flight dynamics & control software library
A 2D rigid body physics engine for the web
Cross-platform 2D and 3D game engine with modular architecture
Naev is a 2d action/rpg space game, action, rpg and simulation
Various things for PSX (PlayStation 1, PSone)
All of Minecraft, EASILY get Minecraft resources