Best Space Sim Steam Games on Sale

Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated space sim games.

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STAR WARS - X-Wing Alliance A neutral family fights for its business - and its survival - and is swept up in the struggle against the encroaching Empire. You must defy the strong-arm tactics of a rival family who will stop at nothing to destroy your trading company.

Price -65% 3.41€
Rating 7.8
Release 28 Apr 2015
STAR WARS : TIE Fighter Special Edition The Imperial Navy is called upon to eradicate the last of the rebellion and restore law and order. As an Imperial navy starfighter pilot, you will safeguard imperiled lives thoughout the galaxy. Join the Emperor's cause in eliminating the Rebel uprising as the Empire strikes back!

Price -50% 4.87€
Rating 7.7
Release 28 Apr 2015
STAR WARS - X-Wing Special Edition Against the overwhelming might of the Empire stands a small but growing Rebel Alliance. Scattered resistance groups are uniting and what is needed most now are Starfighter pilots. Will you join their struggle to end this tyranny and become a hero of the Rebellion?

Price -50% 4.87€
Rating 7.3
Release 28 Apr 2015
Kerbal Space Program In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

Price -86% 5.47€
Rating 9.4
Release 27 Apr 2015
Elite Dangerous Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.

Price -87% 2.64€
Rating 7.7
Release 02 Apr 2015
The Spatials It's the year 5781 -- and you have been chosen to build and lead a space station in a wild corner of the galaxy! Attract visitors and explore hundreds of planets to fund your station.

Price -85% 1.46€
Rating 6.6
Release 30 Mar 2015
StarMade The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!

Price -56% 6.73€
Rating 6.6
Release 04 Dec 2014
Celestial Command Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.

Price -50% 9.99€
Rating 6.3
Release 20 Nov 2014
Starpoint Gemini 2 Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever.

Price -99% 0.61€
Rating 6.8
Release 26 Sep 2014
Parkan 2 Parkan II is an original concept game that will allow you to feel as a pilot of a spacecraft lost somewhere in the universe. Become a pirate or mercenary, get money to buy the most powerful cruiser and show them all who is to be the new master of the galaxy. Unforgettable adventures in the Parkan II universe await you!

Price -82% 0.74€
Rating 6.8
Release 16 Apr 2014
Artemis Spaceship Bridge Simulator Artemis is designed for anyone who watched Star Trek and dreamed of what it would be like to sit on the bridge of a star ship. Artemis simulates a spaceship bridge by networking several computers together. You cannot play Artemis single-player!

Price -44% 3.87€
Rating 8.4
Release 16 Sep 2013
Strike Suit Zero Pilot the mecha Strike Suit across massive fleet battles where your dogfighting skills decide Earth's fate. Fast, frantic space combat with capital ship destruction, multiple endings, and a universe that's anything but empty. This is space combat reborn.

Price -89% 2.22€
Rating 7.4
Release 23 Jan 2013
FTL: Faster Than Light This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat.

Price -89% 1.14€
Rating 9.4
Release 14 Sep 2012
Galaxy on Fire 2 Full HD A hyperdrive malfunction sends Keith T. Maxwell tumbling through space and time to fight for his life against a mysterious alien armada that is wreaking havoc.

Price -75% 1.99€
Rating 7.4
Release 21 Aug 2012
Sins of a Solar Empire : Rebellion Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.

Price -70% 6.14€
Rating 9.1
Release 12 Jun 2012
Evochron Mercenary The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.

Price -20% 11.83€
Rating 7.3
Release 16 Jan 2012
Sins of a Solar Empire: Trinity In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.

Price -83% 1.80€
Rating 7.4
Release 16 Nov 2011
Solar 2 Dynamic abstract sandbox universe. Changes and evolves as you do.

Price -88% 1.13€
Rating 8.7
Release 17 Jun 2011
X: Beyond the Frontier The Human Race had advanced to the point where we could travel among the stars, we developed giant automated machines to help us colonise other worlds, but there was a fault in their programming and they turned and attacked. Forcing us to lay a trap to protect Earth and exiling the Human race to stay on Earth once again.

Price -85% 0.76€
Rating 7.0
Release 08 Oct 2010
X3: Terran Conflict It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!

Price -91% 1.46€
Rating 8.2
Release 16 Oct 2008
Darkstar One Darkstar One offers a fantastic amount of freedom of choice. The story-based missions gradually lead you deeper into the galaxy to new races, new technologies and ever stronger opponents. Explore a vast array of solar systems in search of hidden artifacts of ancient races, essential objects for upgrading your ship--the Darkstar One.

Price -90% 0.87€
Rating 7.8
Release 13 Feb 2008
X3: Reunion X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.

Price -95% 0.55€
Rating 6.9
Release 21 Jul 2006
X2: The Threat X²: The Threat is of a new generation of space simulator games, 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.

Price -80% 0.99€
Rating 7.8
Release 21 Jul 2006

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