Physics sandbox game

A sand simulation game

Open source transportation simulation game

City building game

Amusement park simulation

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.

Open-world space opera

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

Develop your civilization from humble roots to a global empire

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

Free Train Simulator for everyone

Open source simulation game based upon Transport Tycoon Deluxe

Plan and build a city

A game of lonely space adventure

Kids game, drive a toy wood engine

Futsal team-management game.

Fun with Blocks

Kidsgame, drive a toy wood engine

Breathtaking 3D space game in the rings of Jupiter

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

Free train simulator

Play modded Minecraft with ease

Spaceship bridge simulator game

Rescue Helicopter Simulator

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Open source clone of Theme Hospital

Enjoyable metro building game

Julius is an open source re-implementation of Caesar III

Space exploration and combat game

Flight simulator