A sand simulation game

Block-based multiplayer game platform

Open source clone of Theme Hospital

Open-source engine for Pharaoh (1999)

OMSI 2 compatible reimplementation

Open source transportation simulation game

Free train simulator

Kids game, drive a toy wood engine

City building game

Rescue Helicopter Simulator

Plan and build a city

Kidsgame, drive a toy wood engine

Open source simulation game based upon Transport Tycoon Deluxe

An evolution simulation game. Take control of your species in the environment and edit your species as a whole. Compete with other evolving species for resources on an alien planet.

A game of lonely space adventure

Open-world space opera

Spaceship bridge simulator game

Free Train Simulator for everyone

Enjoyable metro building game

A multi-player space game, defend the planet from the incoming asteroids!

Space exploration and combat game

Julius is an open source re-implementation of Caesar III

Breathtaking 3D space game in the rings of Jupiter

Futsal team-management game.

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Physics sandbox game

Play modded Minecraft with ease

Explore, trade, and fight in a 2D galaxy.

Augustus is an open source re-implementation of Caesar III with changes to gameplay

Flight simulator