Best Space Games on Steam (for Mac OS)
Steam currently has 7,270 Space games, but not all of them are able to be played on Mac. 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 game rankings were last updated on 3/9/2026.
Looking for more? Explore other lists such as:
- Best space games on Steam
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- Free Steam games
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1. RimWorld
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
RimWorld holds the #1 spot for "best Mac OS Space game on Steam" with a Player Score of 97. Its score was calculated by analyzing a total of 234,825 reviews on Steam. This breaks down to a total of 229,893 positive reviews and 4,932 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $34.99 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 | $34.99 |
| Release Date | 10/17/2018 |
| Developer | Ludeon Studios |
| Publisher | Ludeon Studios |
| Steam App Id | 294100 |
2. 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 has achieved a Player Score of 95, placing it in the #2 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 138,359 reviews on Steam. This breaks down to a total of 133,906 positive reviews and 4,453 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $24.99 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 | $24.99 |
| Release Date | 7/30/2019 |
| Franchise | Klei |
| Developer | Klei Entertainment |
| Publisher | Klei Entertainment |
| Steam App Id | 457140 |
3. shapez 2
Dive into a factory-building game with the focus on just that – building huge space factories! Design sprawling multi-level factories and satisfying production lines without limits. Tackle progressively challenging automation goals at your own pace, without the threat of enemies.
shapez 2 has achieved a Player Score of 95, placing it in the #3 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 13,111 reviews on Steam. This breaks down to a total of 12,817 positive reviews and 294 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play shapez 2 on the Steam Deck (though some functionality may be limited).
| Steam Price | $29.99 |
| Release Date | 8/15/2024 |
| Franchise | tobspr Games |
| Developer | tobspr Games |
| Publishers | |
| Steam App Id | 2162800 |
4. 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.
Universe Sandbox has achieved a Player Score of 94, placing it in the #4 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 30,307 reviews on Steam. This breaks down to a total of 29,233 positive reviews and 1,074 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Universe Sandbox on the Steam Deck (though some functionality may be limited).
| Steam Price | $29.99 |
| Release Date | 8/24/2015 |
| Developer | Giant Army |
| Publisher | Giant Army |
| Steam App Id | 230290 |
5. 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 #5 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 132,704 reviews on Steam. This breaks down to a total of 126,421 positive reviews and 6,283 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $39.99 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 | $39.99 |
| Release Date | 4/27/2015 |
| Franchise | Private Division |
| Developer | Squad |
| Publisher | Private Division |
| Steam App Id | 220200 |
6. 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 #6 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 77,408 reviews on Steam. This breaks down to a total of 73,649 positive reviews and 3,759 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 FTL: Faster Than Light on the Steam Deck (though some functionality may be limited).
| Steam Price | $9.99 |
| Release Date | 9/14/2012 |
| Developer | Subset Games |
| Publisher | Subset Games |
| Steam App Id | 212680 |
7. VVVVVV
VVVVVV is a platform game all about exploring one simple mechanical idea - what if you reversed gravity instead of jumping?
VVVVVV has achieved a Player Score of 93, placing it in the #7 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 10,369 reviews on Steam. This breaks down to a total of 9,978 positive reviews and 391 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $4.99 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 | $4.99 |
| Release Date | 9/7/2010 |
| Franchise | Terry Cavanagh |
| Developer | Terry Cavanagh |
| Publisher | Terry Cavanagh |
| Steam App Id | 70300 |
8. OPUS: Echo of Starsong - Full Bloom Edition
Echo of Starsong is a visual novel style adventure game. Eda, a girl who can hear mysterious sound waves known as starsong, crosses paths with a young man in search of their source. Together, they venture out to the heart of space to unravel an ancient myth.
OPUS: Echo of Starsong - Full Bloom Edition has achieved a Player Score of 93, placing it in the #8 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 9,145 reviews on Steam. This breaks down to a total of 8,809 positive reviews and 336 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $24.99 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $24.99 |
| Release Date | 8/31/2021 |
| Franchise | Sigono |
| Developer | SIGONO INC. |
| Publisher | SIGONO INC. |
| Steam App Id | 1504500 |
9. Spin Rhythm XD
Enter the Rhythm Dimension. A homage to classic arcade rhythm games (Guitar Hero, DDR), with a modern aesthetic and soundtrack. Match colours and beats, spin, tap, flick and flow through the juiciest beats in the universe. Supports multiple control styles including MIDI DJ gear on Steam!
Spin Rhythm XD has achieved a Player Score of 93, placing it in the #9 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 4,155 reviews on Steam. This breaks down to a total of 4,034 positive reviews and 121 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $19.99 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 | $19.99 |
| Release Date | 3/14/2023 |
| Developer | Super Spin Digital |
| Publisher | Super Spin Digital |
| Steam App Id | 1058830 |
10. Spaceflight Simulator
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Spaceflight Simulator has achieved a Player Score of 93, placing it in the #10 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 7,367 reviews on Steam. This breaks down to a total of 7,102 positive reviews and 265 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $14.99 to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Spaceflight Simulator on the Steam Deck (though some functionality may be limited).
| Steam Price | $14.99 |
| Release Date | 2/18/2022 |
| Developers | |
| Publishers | |
| Steam App Id | 1718870 |
More Space Mac Games on Steam
Explore even more rankings for the 10 best Space games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 26,867 | 10/17/2018 | 97 | $34.99 | Steam Charts | |
| 6,379 | 7/30/2019 | 95 | $24.99 | Steam Charts | |
| 565 | 8/15/2024 | 95 | $29.99 | Steam Charts | |
| 286 | 8/24/2015 | 94 | $29.99 | Steam Charts | |
| 2,848 | 4/27/2015 | 94 | $39.99 | Steam Charts | |
| 980 | 9/14/2012 | 94 | $9.99 | Steam Charts | |
| 12 | 9/7/2010 | 93 | $4.99 | Steam Charts | |
| 7 | 8/31/2021 | 93 | $24.99 | Steam Charts | |
| 20 | 3/14/2023 | 93 | $19.99 | Steam Charts | |
| 150 | 2/18/2022 | 93 | $14.99 | 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. (2026, March 9). Steam Store. Steam Store.
- Valve Corporation. (2026, March 9). RimWorld on Steam. Steam Store.
- Valve Corporation. (2026, March 9). Oxygen Not Included on Steam. Steam Store.
- Valve Corporation. (2026, March 6). shapez 2 on Steam. Steam Store.
- Valve Corporation. (2026, March 9). Universe Sandbox on Steam. Steam Store.
- Valve Corporation. (2026, March 5). Kerbal Space Program on Steam. Steam Store.
- Valve Corporation. (2026, February 8). FTL: Faster Than Light on Steam. Steam Store.
- Valve Corporation. (2025, December 5). VVVVVV on Steam. Steam Store.
- Valve Corporation. (2026, February 25). OPUS: Echo of Starsong - Full Bloom Edition on Steam. Steam Store.
- Valve Corporation. (2026, March 6). Spin Rhythm XD on Steam. Steam Store.
- Valve Corporation. (2026, March 8). Spaceflight Simulator on Steam. Steam Store.