Galactic Civilizations III - Crusade
Galactic Civilizations III: Crusade is a Downloadable Content Pack of the original game of Galactic Civilizations III developed and published by Stardock Entertainment.
14 Alternatives To Galactic Civilizations III - Crusade
Ace Online
Ace Online is a distinctive 3D MMO that places you in the pilot seat of your personal fighter ship (called a Gear).
DarkOrbit
DarkOrbit provides a space focused MMO that allows players take control over their own spacecraft.
DarkStar One
DarkStar One is targeted on space trading and combat.
Evochron Mercenary
Official Webpage for Evochron Mercenary, a 3D space combat and trader simulation. Screenshots, free demo, forum, cheats, videos, and more.
Kerbal Space Program
Build spacecraft, fly them, and try to help the Kerbals to fulfill their ultimate mission of conquering space.
Pirate Galaxy
Pirate Galaxy is a web browser based sci-fi adventure that will have you zipping over the universe to understand more about star systems, fight over planets, total mercenary tasks and much more.
Star Conflict
Star Conflict is a free MMO action game and space simulator that was introduced in 2012.
Star Trek Online
Star Trek Online (STO) is a free to play MMORPG that takes place inside the Star Trek world.
Universe Sandbox
Universe Sandbox ² is a physics-based space simulator.