Top Deals on Space Sim Games on Steam
Discover fantastic savings with the best discounts on a variety of space sim games available on Steam right now, updated on July 30th 2025. Looking for even more deals? Explore the complete list of the top deals on space sim games.
Lists & Categories
1. Rebel Galaxy Outlaw
Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves. Rebel Galaxy Outlaw is a game developed and published by . Released on September 22nd 2020 has received 1,033 reviews of which 659 were positive and 374 were negative resulting in a rating of 6.2 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for space sim category.
6.2
659
374
-99%
24.99€
0.42€
2. BattleGroupVR
BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship. BattleGroupVR is a game developed and published by . Released on July 31st 2023 has received 902 reviews of which 834 were positive and 68 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 97% discount, this game is now the #2 best deal in space sim games.
8.7
834
68
-97%
20.99€
0.74€
3. Juno: New Origins
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode. Juno: New Origins is a game developed and published by . Released on January 26th 2023 has received 3,118 reviews of which 2,807 were positive and 311 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 97% discount, this game is now the #3 best deal in space sim games.
8.7
2,807
311
-97%
19.50€
0.59€
4. 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. X3: Reunion is a game developed and published by . Released on July 21st 2006 has received 685 reviews of which 494 were positive and 191 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 88% discount, this title has earned the #4 position in the best deals for space sim games.
6.9
494
191
-88%
9.99€
1.25€
5. PULSAR: Lost Colony
The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits PULSAR: Lost Colony is a game developed and published by . Released on June 22nd 2021 has received 5,578 reviews of which 5,020 were positive and 558 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 95% discount, this title has earned the #5 position in the best deals for space sim games.
8.7
5,020
558
-95%
19.50€
1.02€
6. Deep Space Battle Simulator
Two teams of players control their capital ship in an epic battle. Customize your ship, control its movement, weapons, and energy distribution or go to one of the hangars to join the battle in a smaller fighter! Deep Space Battle Simulator is a game developed and published by . Released on November 05th 2021 has received 399 reviews of which 316 were positive and 83 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 91% discount, this title has earned the #6 position in the best deals for space sim games.
7.4
316
83
-91%
9.99€
0.96€
7. 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. Darkstar One is a game developed and published by . Released on February 13th 2008 has received 578 reviews of which 477 were positive and 101 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 89% discount, this title has earned the #7 position in the best deals for space sim games.
7.8
477
101
-89%
8.79€
1.03€
8. Elite Dangerous
Take control of your own starship in a cutthroat galaxy. Elite Dangerous is the definitive massively multiplayer space epic. Elite Dangerous is a game developed and published by . Released on April 02nd 2015 has received 100,024 reviews of which 77,388 were positive and 22,636 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 89% discount, this title has earned the #8 position in the best deals for space sim games.
7.7
77,388
22,636
-89%
19.99€
2.26€
9. 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. SimpleRockets is a game developed and published by . Released on June 03rd 2015 has received 358 reviews of which 306 were positive and 52 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 88% discount, this title has earned the #9 position in the best deals for space sim games.
7.9
306
52
-88%
7.79€
0.95€
10. X4: Foundations
Thrilling space battles meet deep strategy. X4 invites you to explore, fight, trade, and build an empire in a dynamic, fully simulated space sandbox, where every decision shapes your journey. Now featuring the 2025 flight model overhaul. X4: Foundations is a game developed and published by . Released on November 30th 2018 has received 23,847 reviews of which 18,951 were positive and 4,896 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 83% discount, this title has earned the #10 position in the best deals for space sim games.
7.8
18,951
4,896
-83%
49.99€
8.82€
More Space Sim & Related Games
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