Flight simulator

Kids game, drive a toy wood engine

Modrinth's game launcher

Custom Minecraft Launcher to easily manage multiple Minecraft installations at once

Block-based multiplayer game platform

A game of lonely space adventure

Free Train Simulator for everyone

Spaceship bridge simulator game

Amusement park simulation

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.

Open-world space opera

Space exploration and combat game

City building game

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

Breathtaking 3D space game in the rings of Jupiter

2D Space Trading & Combat Game

Open source clone of Theme Hospital

Fun with Blocks

Enjoyable metro building game

Kidsgame, drive a toy wood engine

Julius is an open source re-implementation of Caesar III

Plan and build a city

Open Source Real-Time Economy Simulation Game

Rescue Helicopter Simulator

Open source transportation simulation game

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

Develop your civilization from humble roots to a global empire

ATC Training Simulator

Physics sandbox game

A sand simulation game