Best Space Sim Linux Games on Steam
Steam currently has 1,381 Space Sim games, but not all of them are able to be played on Linux builds. Explore our list of the best picks ranked by Player Score. Our Player Score rankings are calculated directly from reviews left on the Steam store and will be updated in real-time as more players leave their feedback. Space Sim game rankings were last updated on 12/26/2025.
Looking for more? Explore other lists such as:
- Best space sim games on Steam
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- Free space sim games on Steam
- Free Steam games
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1. Oxygen Not Included
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
Oxygen Not Included holds the #1 spot for "best Linux Space Sim game on Steam" with a Player Score of 95. Its score was calculated by analyzing a total of 136,209 reviews on Steam. This breaks down to a total of 131,847 positive reviews and 4,362 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $7.49 to play and can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $7.49 |
| Release Date | 7/30/2019 |
| Franchise | Klei |
| Developer | Klei Entertainment |
| Publisher | Klei Entertainment |
| Steam App Id | 457140 |
2. 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.
Kerbal Space Program has achieved a Player Score of 94, placing it in the #2 spot for the best Linux Space Sim games. Its score was calculated by analyzing a total of 131,162 reviews on Steam. This breaks down to a total of 124,893 positive reviews and 6,269 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $9.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Kerbal Space Program on the Steam Deck (though some functionality may be limited).
| Steam Price | $9.99 |
| Release Date | 4/27/2015 |
| Franchise | Private Division |
| Developer | Squad |
| Publisher | Private Division |
| Steam App Id | 220200 |
3. 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.
FTL: Faster Than Light has achieved a Player Score of 94, placing it in the #3 spot for the best Linux Space Sim games. Its score was calculated by analyzing a total of 76,820 reviews on Steam. This breaks down to a total of 73,129 positive reviews and 3,691 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $2.49 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play FTL: Faster Than Light on the Steam Deck (though some functionality may be limited).
| Steam Price | $2.49 |
| Release Date | 9/14/2012 |
| Developer | Subset Games |
| Publisher | Subset Games |
| Steam App Id | 212680 |
4. 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.
Endless Sky has achieved a Player Score of 89, placing it in the #4 spot for the best Linux Space Sim games. Its score was calculated by analyzing a total of 6,845 reviews on Steam. This breaks down to a total of 6,319 positive reviews and 526 negative reviews — making it "Very Positive" on Steam.
It is completely free to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Endless Sky on the Steam Deck (though some functionality may be limited).
| Release Date | 10/30/2015 |
| Developer | Michael Zahniser |
| Publisher | Michael Zahniser |
| Steam App Id | 404410 |
5. ΔV: Rings of Saturn
A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.
ΔV: Rings of Saturn has achieved a Player Score of 89, placing it in the #5 spot for the best Linux Space Sim games. Its score was calculated by analyzing a total of 3,163 reviews on Steam. This breaks down to a total of 2,946 positive reviews and 217 negative reviews — making it "Very Positive" on Steam.
It is priced at $5.59 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play ΔV: Rings of Saturn on the Steam Deck (though some functionality may be limited).
| Steam Price | $5.59 |
| Release Date | 7/21/2023 |
| Franchise | Kurki.games |
| Developer | Kodera Software |
| Publishers | |
| Steam App Id | 846030 |
6. Cozy Space Survivors
A cozy time survival roguelite in space. You steer the shippy while the shooting happens automatically. Meet cute NPCs, solve small quests, and fight quirky enemies with satisfying weapons. A shorter experience for people who don't have much time but love playing (and finishing) games.
Cozy Space Survivors has achieved a Player Score of 89, placing it in the #6 spot for the best Linux Space Sim games. Its score was calculated by analyzing a total of 356 reviews on Steam. This breaks down to a total of 345 positive reviews and 11 negative reviews — making it "Very Positive" on Steam.
It is priced at $2.09 to play and can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $2.09 |
| Release Date | 5/3/2024 |
| Developer | simonschreibt |
| Publisher | simonschreibt |
| Steam App Id | 2657850 |
7. X3: Albion Prelude
X3: Albion Prelude is the latest game in the X3 space game series. TRADE, FIGHT, BUILD, THINK in a living and breathing universe. A new plot and many additions to the open free-form gameplay.
X3: Albion Prelude has achieved a Player Score of 88, placing it in the #7 spot for the best Linux Space Sim games. Its score was calculated by analyzing a total of 2,114 reviews on Steam. This breaks down to a total of 1,956 positive reviews and 158 negative reviews — making it "Very Positive" on Steam.
It is priced at $0.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
8. Avorion
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
Avorion has achieved a Player Score of 88, placing it in the #8 spot for the best Linux Space Sim games. Its score was calculated by analyzing a total of 14,097 reviews on Steam. This breaks down to a total of 12,705 positive reviews and 1,392 negative reviews — making it "Very Positive" on Steam.
It is priced at $24.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Avorion on the Steam Deck (though some functionality may be limited).
9. Flight Of Nova
Flight of Nova is a simulator based on newtonian mechanics in which you control spacecraft in the Noren star system. You fly multiple types of spacecraft doing transport and search missions in an environment with realistic aerodynamics and orbital physics.
Flight Of Nova has achieved a Player Score of 88, placing it in the #9 spot for the best Linux Space Sim games. Its score was calculated by analyzing a total of 497 reviews on Steam. This breaks down to a total of 469 positive reviews and 28 negative reviews — making it "Very Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Flight Of Nova on the Steam Deck (though some functionality may be limited).
| Steam Price | $29.99 |
| Release Date | 5/31/2022 |
| Developer | Aerovery Lab |
| Publisher | Aerovery Lab |
| Steam App Id | 1069190 |
10. Polandball: Can into Space!
Crazy fun rocket simulator game with countryballs theme. Can Polandball into Space? Try to find out!
Polandball: Can into Space! has achieved a Player Score of 87, placing it in the #10 spot for the best Linux Space Sim games. Its score was calculated by analyzing a total of 506 reviews on Steam. This breaks down to a total of 476 positive reviews and 30 negative reviews — making it "Very Positive" on Steam.
It is priced at $2.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Steam Price | $2.99 |
| Release Date | 6/15/2016 |
| Developer | Alien Pixel Studios |
| Publisher | Alien Pixel Studios |
| Steam App Id | 441050 |
More Space Sim Linux Games on Steam
Explore even more rankings for the 10 best Space Sim games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 17,257 | 7/30/2019 | 95 | $7.49 | Steam Charts | |
| 2,185 | 4/27/2015 | 94 | $9.99 | Steam Charts | |
| 1,047 | 9/14/2012 | 94 | $2.49 | Steam Charts | |
| 67 | 10/30/2015 | 89 | Free | Steam Charts | |
| 37 | 7/21/2023 | 89 | $5.59 | Steam Charts | |
| 1 | 5/3/2024 | 89 | $2.09 | Steam Charts | |
| 54 | 12/15/2011 | 88 | $0.99 | Steam Charts | |
| 757 | 3/9/2020 | 88 | $24.99 | Steam Charts | |
| 3 | 5/31/2022 | 88 | $29.99 | Steam Charts | |
| 1 | 6/15/2016 | 87 | $2.99 | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Reviews and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2025, December 26). Steam Store. Steam Store.
- Valve Corporation. (2025, December 26). Oxygen Not Included on Steam. Steam Store.
- Valve Corporation. (2025, December 19). Kerbal Space Program on Steam. Steam Store.
- Valve Corporation. (2025, December 24). FTL: Faster Than Light on Steam. Steam Store.
- Valve Corporation. (2025, December 11). Endless Sky on Steam. Steam Store.
- Valve Corporation. (2025, December 26). ΔV: Rings of Saturn on Steam. Steam Store.
- Valve Corporation. (2025, December 18). Cozy Space Survivors on Steam. Steam Store.
- Valve Corporation. (2025, December 19). X3: Albion Prelude on Steam. Steam Store.
- Valve Corporation. (2025, December 15). Avorion on Steam. Steam Store.
- Valve Corporation. (2025, December 19). Flight Of Nova on Steam. Steam Store.
- Valve Corporation. (2025, October 23). Polandball: Can into Space! on Steam. Steam Store.