Best Space Sim Games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated space sim games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Space Sim games on Steam.

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60 Parsecs! 60 Parsecs! is an Atomic Space Age adventure of scavenge and survival. Keep your crew alive and ready for action. Make difficult choices, face soup shortages and other horrors of outer space. And maybe reach your destination. Or not.

Price -90% 1.00€
Rating 8.5
Release 18 Sep 2018
Star Traders: Frontiers You are the captain of a starship venturing through a massive open universe. Customize your crew and take command at the helm of your very own ship as you explore a galaxy torn apart by internal strife, alien threats, and political intrigue.

Price -50% 7.39€
Rating 8.1
Release 31 Jul 2018
Surviving Mars There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.

Price -88% 3.84€
Rating 8.3
Release 15 Mar 2018
3030 Deathwar Redux - A Space Odyssey 3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.

Price 14.99€
Rating 8.9
Release 13 Sep 2017
Star Trek™: Bridge Crew Star Trek™: Bridge Crew, playable in both VR and non-VR, will immerse you in the Star Trek universe. In co-op, form a crew of four players to serve in the roles of Captain, Helm, Tactical or Engineer. Make strategic decisions and coordinate actions with your crew.

Price 24.99€
Rating 7.3
Release 30 May 2017
EVERSPACE™ EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.

Price 19.99€
Rating 7.7
Release 25 May 2017
Starpoint Gemini Warlords Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!

Price -98% 0.67€
Rating 7.1
Release 23 May 2017
Interkosmos Interkosmos is an arcady astronaut adventure in VR. Brace yourself for a rush of hectic gameplay to challenge your inner cosmonaut, and a fun story full of twists and Cold War absurdities.

Price 4.99€
Rating 7.6
Release 25 Apr 2017
House of the Dying Sun House of the Dying Sun is a tactical space shooter that puts you in the cockpit of the universe's most terrifying starfighter. Hunt the enemies of the Empire and bring ruin to their people.

Price 19.99€
Rating 8.6
Release 01 Nov 2016
Children of a Dead Earth The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!

Price 19.50€
Rating 8.5
Release 23 Sep 2016
No Man's Sky No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.

Price -78% 13.06€
Rating 8.2
Release 12 Aug 2016
Polandball: Can into Space! Crazy fun rocket simulator game with countryballs theme. Can Polandball into Space? Try to find out!

Price 2.99€
Rating 8.7
Release 15 Jun 2016
Wayward Terran Frontier: Zero Falls 2d space combat like no other. From the perspective of a single crew member, explore the fully destructible interior of any ship in a massive living world. Engage in space combat with no hitpoints where you know your enemy is dead when you see them fall out of their ship into the cold dark of space.

Price 27.99€
Rating 6.6
Release 11 Feb 2016
Evochron Legacy SE Advanced Space Flight, Combat, Trading, and Exploration Simulation. Set in a vast explorable universe, Evochron Legacy offers freeform gameplay with many diverse objectives and paths to choose from.

Price 24.50€
Rating 7.7
Release 18 Jan 2016
Astrox: Hostile Space Excavation Exiled to a deep space mining sector, you are left with a crappy ship, a laser, and a small mining beam. It is up to you to survive by working your way through the galaxy. Mine asteroids, refine and trade the ore, buy upgrades for your ship, hunt pirates... you get it.

Price 8.19€
Rating 7.9
Release 30 Nov 2015
Endless Sky Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.

Price Free to play
Rating 8.9
Release 30 Oct 2015
Rebel Galaxy Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.

Price -96% 0.75€
Rating 8.3
Release 20 Oct 2015
Planetbase Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.

Price -63% 5.61€
Rating 7.8
Release 15 Oct 2015
Universe Sandbox Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.

Price -64% 10.50€
Rating 9.4
Release 24 Aug 2015
SimpleRockets I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.

Price -88% 0.95€
Rating 7.9
Release 03 Jun 2015
Space Colony: Steam Edition Space Colony: Steam Edition is a remaster of the real-time base builder and strategy game from Firefly Studios, creators of the Stronghold series. In Space Colony you colonize to survive, designing intergalactic bases that keep your crew productive, happy and defended against hostile alien threats.

Price 14.99€
Rating 7.6
Release 30 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 9.75€
Rating 7.3
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 9.75€
Rating 7.7
Release 28 Apr 2015
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 9.75€
Rating 7.8
Release 28 Apr 2015