Plan and build a city

Flight simulator

A game of lonely space adventure

Spaceship bridge simulator game

Block-based multiplayer game platform

Develop your civilization from humble roots to a global empire

Open-world space opera

Rescue Helicopter Simulator

Futsal team-management game.

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

Free Train Simulator for everyone

Physics sandbox game

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

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

ATC Training Simulator

Fun with Blocks

Breathtaking 3D space game in the rings of Jupiter

Space exploration and combat game

Amusement park simulation

Enjoyable metro building game

City building 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.

2D Space Trading & Combat Game

Modrinth's game launcher

Free train simulator

Kids game, drive a toy wood engine

Julius is an open source re-implementation of Caesar III

Open source transportation simulation game

Open source clone of Theme Hospital

Open source simulation game based upon Transport Tycoon Deluxe