A sand simulation game

Flight simulator

Block-based multiplayer game platform

Enjoyable metro building game

Develop your civilization from humble roots to a global empire

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Amusement park simulation

Modrinth's game launcher

City 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.

Fun with Blocks

Open-world space opera

Plan and build a city

Open Source Real-Time Economy Simulation Game

Space exploration and combat game

Open source transportation simulation game

Open source clone of Theme Hospital

Kidsgame, drive a toy wood engine

A game of lonely space adventure

Free Train Simulator for everyone

Julius is an open source re-implementation of Caesar III

ATC Training Simulator

2D Space Trading & Combat Game

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Rescue Helicopter Simulator

Breathtaking 3D space game in the rings of Jupiter

Physics sandbox game

Open source simulation game based upon Transport Tycoon Deluxe

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

Futsal team-management game.