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

Kids game, drive a toy wood engine

Free Train Simulator for everyone

Kidsgame, drive a toy wood engine

Open source transportation simulation game

A game of lonely space adventure

City building game

Rescue Helicopter Simulator

Free train simulator

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

Open-world space opera

Physics sandbox game

Plan and build a city

Space exploration and combat game

Breathtaking 3D space game in the rings of Jupiter

Spaceship bridge simulator game

Julius is an open source re-implementation of Caesar III

Play modded Minecraft with ease

Futsal team-management game.

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.

Enjoyable metro building game

Open source simulation game based upon Transport Tycoon Deluxe

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Flight simulator

Fun with Blocks

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