A 2D rigid body physics engine for the web
2D JavaScript Physics Engine
s&box is a modern game engine, built on Valve's Source 2
FlightGear Flight Simulator: free open-source multiplatform flight sim
HTML5 Canvas Tower Building Game
Gideros Release version
A network server for the flightgear simulator
turn-based wargame/simulator
Fractal planet and terrain generator
A 3D simulator game where you can drive, fly, and sail
Multithreaded N-Point Gravity Simulation for PC and Android
Articulated-body simulation engine written in C
3D Interactive sandbox environment
Automatic chooser of optimal fleet (with limits) for Ogame
realistic but simple flight simulator: exploration and casual landing
realistic truck simulator with 3D graphics done from zero
realistic truck & car simulator, with OpenGL graphics
ASCII-Art variant of the CTruck3D _Open truck/car simulator