Best Space Games on Steam (for Mac OS)

Steam currently has 7,465 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 4/17/2026.

Looking for more? Explore other lists such as:

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.

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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 237,621 reviews on Steam. This breaks down to a total of 232,604 positive reviews and 5,017 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $27.99 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 $27.99
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.

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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 139,584 reviews on Steam. This breaks down to a total of 135,084 positive reviews and 4,500 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

3. shapez 2 - Factory

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.

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shapez 2 - Factory 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 13,278 reviews on Steam. This breaks down to a total of 12,975 positive reviews and 303 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 - Factory 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.

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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 30,828 reviews on Steam. This breaks down to a total of 29,739 positive reviews and 1,089 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $20.09 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 $20.09
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.

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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 135,777 reviews on Steam. This breaks down to a total of 129,453 positive reviews and 6,324 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.

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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 77,692 reviews on Steam. This breaks down to a total of 73,915 positive reviews and 3,777 negative reviews — making it "Overwhelmingly 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, it is possible to play FTL: Faster Than Light on the Steam Deck (though some functionality may be limited).

Steam Price $2.99
Release Date 9/14/2012
Developer Subset Games
Publisher Subset Games
Steam App Id 212680

7. Spaceflight Simulator

In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.

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Spaceflight Simulator has achieved a Player Score of 94, placing it in the #7 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 8,057 reviews on Steam. This breaks down to a total of 7,786 positive reviews and 271 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

8. VVVVVV

VVVVVV is a platform game all about exploring one simple mechanical idea - what if you reversed gravity instead of jumping?

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VVVVVV 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 10,413 reviews on Steam. This breaks down to a total of 10,019 positive reviews and 394 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 9/8/2010
Franchise Terry Cavanagh
Developer Terry Cavanagh
Publisher Terry Cavanagh
Steam App Id 70300

9. 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 banner

OPUS: Echo of Starsong - Full Bloom Edition 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 9,183 reviews on Steam. This breaks down to a total of 8,844 positive reviews and 339 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 9/1/2021
Franchise Sigono
Developer SIGONO INC.
Publisher SIGONO INC.
Steam App Id 1504500

10. 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!

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Spin Rhythm XD 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 4,170 reviews on Steam. This breaks down to a total of 4,047 positive reviews and 123 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

More Space Mac Games on Steam

Explore even more rankings for the 10 best Space games available on Steam.

ImageName
Actions
RimWorld steam charts
22,024
10/17/2018
97
$27.99
Steam Charts
Oxygen Not Included steam charts
7,542
7/30/2019
95
$7.49
Steam Charts
shapez 2 - Factory steam charts
294
8/15/2024
95
$29.99
Steam Charts
Universe Sandbox steam charts
436
8/24/2015
94
$20.09
Steam Charts
Kerbal Space Program steam charts
13,777
4/27/2015
94
$39.99
Steam Charts
FTL: Faster Than Light steam charts
873
9/14/2012
94
$2.99
Steam Charts
Spaceflight Simulator steam charts
672
2/18/2022
94
$14.99
Steam Charts
VVVVVV steam charts
8
9/8/2010
93
$4.99
Steam Charts
OPUS: Echo of Starsong - Full Bloom Edition steam charts
20
9/1/2021
93
$24.99
Steam Charts
Spin Rhythm XD steam charts
10
3/14/2023
93
$19.99
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, April 17). Steam Store. Steam Store.
  • Valve Corporation. (2026, April 17). RimWorld on Steam. Steam Store.
  • Valve Corporation. (2026, April 22). Oxygen Not Included on Steam. Steam Store.
  • Valve Corporation. (2026, April 21). shapez 2 - Factory on Steam. Steam Store.
  • Valve Corporation. (2026, April 21). Universe Sandbox on Steam. Steam Store.
  • Valve Corporation. (2026, April 21). Kerbal Space Program on Steam. Steam Store.
  • Valve Corporation. (2026, April 17). FTL: Faster Than Light on Steam. Steam Store.
  • Valve Corporation. (2026, April 17). Spaceflight Simulator on Steam. Steam Store.
  • Valve Corporation. (2026, April 21). VVVVVV on Steam. Steam Store.
  • Valve Corporation. (2026, April 3). OPUS: Echo of Starsong - Full Bloom Edition on Steam. Steam Store.
  • Valve Corporation. (2026, April 2). Spin Rhythm XD on Steam. Steam Store.

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