Browse free open source Simulation Games and projects for Windows below. Use the toggles on the left to filter open source Simulation Games by OS, license, language, programming language, and project status.
A free transportation simulator game
A planetarium software that shows a 3D simulation of the night sky
Soft-body physics simulator
A fast-paced free software rally racing game
Sandbox video game with a powerful physics engine
A 3D simulator game where you can drive, fly, and sail
Simple Beat Saber Mod Installer
Write programs in assembly that battle each other in Corewar
Endless Sky is a sandbox-style space exploration game
3D racing game with Sci-Fi elements and Track Editor
A simulator for drones, cars and more, built on Unreal Engine
Open source clone of Theme Hospital
Tools using the s3pi library and other related works
Open source model airplane simulator
Provides self driving for ETS2/ATS.
Classic America's Army