Open source clone of Theme Hospital

Kidsgame, drive a toy wood engine

Kids game, drive a toy wood engine

Open source transportation simulation game

Futsal team-management game.

Block-based multiplayer game platform

Free train simulator

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Flight simulator

Spaceship bridge simulator game

Modrinth's game launcher

Free Train Simulator for everyone

Plan and build a city

Amusement park simulation

A game of lonely space adventure

City building game

Open-world space opera

Develop your civilization from humble roots to a global empire

Enjoyable metro 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.

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

Space exploration and combat game

Open source simulation game based upon Transport Tycoon Deluxe

Fun with Blocks

Breathtaking 3D space game in the rings of Jupiter

ATC Training Simulator

Rescue Helicopter Simulator

Physics sandbox game

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

A sand simulation game