A sand simulation game

Kidsgame, drive a toy wood engine

Futsal team-management game.

Rescue Helicopter Simulator

Open source clone of Theme Hospital

Flight simulator

Block-based multiplayer game platform

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

Fun with Blocks

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Kids game, drive a toy wood engine

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

City building game

Julius is an open source re-implementation of Caesar III

A game of lonely space adventure

Modrinth's game launcher

Spaceship bridge simulator game

Develop your civilization from humble roots to a global empire

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.

Enjoyable metro building game

Space exploration and combat game

Open-world space opera

ATC Training Simulator

Amusement park simulation

Plan and build a city

Open source transportation simulation game

Free train simulator

Free Train Simulator for everyone

2D Space Trading & Combat Game