Babylon 5: Into the Fire

An ambitious space combat simulator based set in the Babylon 5 universe, it was cancelled within months of its expected release.

A guerilla war has been raging in space for centuries. Human colonies are breaking away from Earth's control, declaring independence from the Commonwealth. As a Commonwealth Navy commander, your mission is to stop the Indie rebels and their attacks of terror and random piracy. It's a sophisticated, interstellar battle for life, and you must fight your way along the path between duty and justice. With luck and skill you can secure a victory for mankind.

X2: The Threat is of a new generation of space simulator games where you play the role of Julian Gardna who continues the story set by X: Beyond The Frontier. The updated graphics engine gives the universe a fresher feel with newly designed ships and stations adding to the complexity of the universe.

Have you ever wanted to run your own space mining company? Build your own galaxy from the ground up in this consistently updated Idle Universe Miner offline game! Idle Universe: Offline Games is a simulation game where you can become a space business tycoon.

A space-themed sim featuring party mode and co-op with a heavy dose of humor.

A sci-fi space simulation game with a focus on spaceship systems and orbital mechanics

Star Wars: Outpost is a canceled Star Wars game from LucasArts. It was a Star Wars version of FarmVille, allowing players to build empires. It had already gone through Q&A testing before being canceled. The game had been planned for release on browsers and mobile platforms. Despite its similarities to FarmVille, the game included some "very hardcore" elements such as the ability to betray other players for resources and strategy-based gameplay inspired by titles such as Settlers of Catan and EVE Online.

Space Travel was an early computer game for Unix that simulated travel in the solar system.

Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.

Base One is a space station simulator with survival and RPG mechanics. Step into the role of intrepid explorers seeking to build new homes across the far reaches of the cosmos. Establish new colonies by building space stations, managing vital needs like heat, oxygen, and power, while searching for valuable resources in uncharted wilds.

In Anno 2205, you join humankind‘s next step into the future with the promise to build a better tomorrow. You conquer Earth, establishing rich, bustling cities and grand industrial complexes, but to secure the prosperity of your people, you must travel into space. A scientific breakthrough in fusion energy promises to revolutionise all aspects of society. The necessary isotope, helium-3, can only be found in harvestable quantities on the Moon. Venture into space and settle on the Moon in the thrilling race for resource and power. Anno’s masterful economic gameplay is back and taking strategic city-building simulation to new heights, launching into space!