Futsal team-management game.

Flight simulator

Develop your civilization from humble roots to a global empire

City building game

2D Space Trading & Combat 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.

Kidsgame, drive a toy wood engine

Block-based multiplayer game platform

Modrinth's game launcher

Breathtaking 3D space game in the rings of Jupiter

Fun with Blocks

Plan and build a city

Open source transportation simulation game

A game of lonely space adventure

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Rescue Helicopter Simulator

ATC Training Simulator

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

Space exploration and combat game

Open source clone of Theme Hospital

Julius is an open source re-implementation of Caesar III

Enjoyable metro building game

Physics sandbox game

Spaceship bridge simulator game

Open-world space opera

Open Source Real-Time Economy Simulation Game

Free Train Simulator for everyone

Open source simulation game based upon Transport Tycoon Deluxe

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

Amusement park simulation