Spaceship bridge simulator game

Amusement park simulation

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

Open source transportation simulation game

Block-based multiplayer game platform

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.

Kids game, drive a toy wood engine

A sand simulation game

Kidsgame, drive a toy wood engine

Rescue Helicopter Simulator

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

Plan and build a city

Free Train Simulator for everyone

Julius is an open source re-implementation of Caesar III

Open source clone of Theme Hospital

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Enjoyable metro building game

Flight simulator

Open Source Real-Time Economy Simulation Game

Open-world space opera

Fun with Blocks

Open source simulation game based upon Transport Tycoon Deluxe

Space exploration and combat game

2D Space Trading & Combat Game

City building game

ATC Training Simulator

Modrinth's game launcher

Physics sandbox game

Develop your civilization from humble roots to a global empire

A game of lonely space adventure