Breathtaking 3D space game in the rings of Jupiter

Futsal team-management game.

Flight simulator

2D Space Trading & Combat Game

Block-based multiplayer game platform

A sand simulation game

Spaceship bridge simulator game

Julius is an open source re-implementation of Caesar III

City building game

ATC Training Simulator

Enjoyable metro building game

A game of lonely space adventure

Plan and build a city

Space exploration and combat game

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Modrinth's game launcher

Amusement park simulation

Open source transportation simulation game

Physics sandbox game

Rescue Helicopter Simulator

Develop your civilization from humble roots to a global empire

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

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.

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

Fun with Blocks

Free Train Simulator for everyone

Open-world space opera

Open source clone of Theme Hospital

Open source simulation game based upon Transport Tycoon Deluxe

Kids game, drive a toy wood engine