Best Space Games on Steam (for Mac OS)
Steam currently has 7,593 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 5/6/2026.
Looking for more? Explore other lists such as:
- Best space games on Steam
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- Free space games on Steam
- 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 239,239 reviews on Steam. This breaks down to a total of 234,190 positive reviews and 5,049 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 140,268 reviews on Steam. This breaks down to a total of 135,755 positive reviews and 4,513 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 - 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.
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 14,259 reviews on Steam. This breaks down to a total of 13,886 positive reviews and 373 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 | 4/23/2026 |
| 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 31,152 reviews on Steam. This breaks down to a total of 30,053 positive reviews and 1,099 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 139,745 reviews on Steam. This breaks down to a total of 133,382 positive reviews and 6,363 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 |
6. 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 94, placing it in the #6 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 8,906 reviews on Steam. This breaks down to a total of 8,608 positive reviews and 298 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 | 2/17/2022 |
| Developers | |
| Publishers | |
| Steam App Id | 1718870 |
7. 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 #7 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 77,881 reviews on Steam. This breaks down to a total of 74,097 positive reviews and 3,784 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 |
8. 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 #8 spot for the best Mac OS Space games. Its score was calculated by analyzing a total of 10,438 reviews on Steam. This breaks down to a total of 10,044 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 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 9,270 reviews on Steam. This breaks down to a total of 8,922 positive reviews and 348 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 |
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!
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 4,181 reviews on Steam. This breaks down to a total of 4,057 positive reviews and 124 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.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
21,208 | 10/17/2018 | 97 | $34.99 | Steam Charts | ||
7,372 | 7/30/2019 | 95 | $24.99 | Steam Charts | ||
1,416 | 4/23/2026 | 95 | $29.99 | Steam Charts | ||
258 | 8/24/2015 | 94 | $29.99 | Steam Charts | ||
5,507 | 4/27/2015 | 94 | $9.99 | Steam Charts | ||
234 | 2/17/2022 | 94 | $14.99 | Steam Charts | ||
618 | 9/14/2012 | 94 | $9.99 | Steam Charts | ||
9 | 9/8/2010 | 93 | $4.99 | Steam Charts | ||
8 | 8/31/2021 | 93 | $24.99 | Steam Charts | ||
9 | 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, May 6). Steam Store. Steam Store.
- Valve Corporation. (2026, May 6). RimWorld on Steam. Steam Store.
- Valve Corporation. (2026, May 19). Oxygen Not Included on Steam. Steam Store.
- Valve Corporation. (2026, May 15). shapez 2 - Factory on Steam. Steam Store.
- Valve Corporation. (2026, May 19). Universe Sandbox on Steam. Steam Store.
- Valve Corporation. (2026, May 16). Kerbal Space Program on Steam. Steam Store.
- Valve Corporation. (2026, May 18). Spaceflight Simulator on Steam. Steam Store.
- Valve Corporation. (2026, May 11). FTL: Faster Than Light on Steam. Steam Store.
- Valve Corporation. (2026, May 18). VVVVVV on Steam. Steam Store.
- Valve Corporation. (2026, May 5). OPUS: Echo of Starsong - Full Bloom Edition on Steam. Steam Store.
- Valve Corporation. (2026, May 18). Spin Rhythm XD on Steam. Steam Store.