Best Space Steam Deck Games
Steam currently has 7,471 Space games, but not all of them can be played on the Steam Deck. Explore our list with 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:
- Best space games on Steam
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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 Space Steam Deck game" 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.
Oxygen Not Included has achieved a Player Score of 95, placing it in the #2 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 139,665 reviews on Steam. This breaks down to a total of 135,163 positive reviews and 4,502 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. PRAGMATA
Pragmata is a unique, sci-fi action-adventure game from Capcom. Follow Hugh, a member of an ill-fated investigation team, and Diana, a young android, as they navigate a lunar facility taken over by rogue AI in search of a way to Earth.
PRAGMATA has achieved a Player Score of 95, placing it in the #3 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 21,932 reviews on Steam. This breaks down to a total of 21,295 positive reviews and 637 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $59.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $59.99 |
| Release Date | 4/17/2026 |
| Developer | CAPCOM Co., Ltd. |
| Publisher | CAPCOM Co., Ltd. |
| Steam App Id | 3357650 |
4. Gravitas
Gravitas is a short first-person puzzle platforming game that transports you to the Gallery of Refined Gravity. Manipulate gravity and the gallery itself to prove yourself a pupil worthy of the Curator’s masterwork.
Gravitas has achieved a Player Score of 95, placing it in the #4 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 7,049 reviews on Steam. This breaks down to a total of 6,902 positive reviews and 147 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 8/24/2019 |
| Developer | Galaxy Shark Studios |
| Publisher | Galaxy Shark Studios |
| Steam App Id | 1067310 |
5. LEGO® Star Wars™ - The Complete Saga
Kick Some Brick in I through VI! Play through all six Star Wars movies in one videogame! Adding new characters, new levels, new features and for the first time ever, the chance to build and battle your way through a fun Star Wars galaxy on your PC!
LEGO® Star Wars™ - The Complete Saga has achieved a Player Score of 95, placing it in the #5 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 24,974 reviews on Steam. This breaks down to a total of 24,157 positive reviews and 817 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $19.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $19.99 |
| Release Date | 11/12/2009 |
| Developer | Traveller's Tales |
| Publishers | |
| Steam App Id | 32440 |
6. The Planet Crafter
A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.
The Planet Crafter has achieved a Player Score of 94, placing it in the #6 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 68,883 reviews on Steam. This breaks down to a total of 66,143 positive reviews and 2,740 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $23.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $23.99 |
| Release Date | 4/10/2024 |
| Developer | Miju Games |
| Publisher | Miju Games |
| Steam App Id | 1284190 |
7. Outer Wilds
Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop.
Outer Wilds has achieved a Player Score of 94, placing it in the #7 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 100,632 reviews on Steam. This breaks down to a total of 96,235 positive reviews and 4,397 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $24.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $24.99 |
| Release Date | 6/18/2020 |
| Developer | Mobius Digital |
| Publisher | Annapurna Interactive |
| Steam App Id | 753640 |
8. Mouthwashing
The five crew members of the Tulpar are stranded in the empty reaches of space, shrouded in perpetual sunset. God is not watching.
Mouthwashing has achieved a Player Score of 93, placing it in the #8 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 36,355 reviews on Steam. This breaks down to a total of 34,685 positive reviews and 1,670 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $12.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $12.99 |
| Release Date | 9/26/2024 |
| Franchise | CRITICAL REFLEX |
| Developer | Wrong Organ |
| Publishers | |
| Steam App Id | 2475490 |
9. 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 #9 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 10,416 reviews on Steam. This breaks down to a total of 10,022 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 |
10. 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 #10 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 9,195 reviews on Steam. This breaks down to a total of 8,855 positive reviews and 340 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 |
More Space Steam Deck Verified Games
Explore even more rankings for the 10 best Space games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 20,624 | 10/17/2018 | 97 | $27.99 | Steam Charts | |
| 8,955 | 7/30/2019 | 95 | $7.49 | Steam Charts | |
| 17,255 | 4/17/2026 | 95 | $59.99 | Steam Charts | |
| 6 | 8/24/2019 | 95 | Free | Steam Charts | |
| 96 | 11/12/2009 | 95 | $19.99 | Steam Charts | |
| 3,663 | 4/10/2024 | 94 | $23.99 | Steam Charts | |
| 604 | 6/18/2020 | 94 | $24.99 | Steam Charts | |
| 22 | 9/26/2024 | 93 | $12.99 | Steam Charts | |
| 3 | 9/8/2010 | 93 | $4.99 | Steam Charts | |
| 11 | 9/1/2021 | 93 | $24.99 | 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 23). Oxygen Not Included on Steam. Steam Store.
- Valve Corporation. (2026, April 20). PRAGMATA on Steam. Steam Store.
- Valve Corporation. (2026, April 2). Gravitas on Steam. Steam Store.
- Valve Corporation. (2026, April 18). LEGO® Star Wars™ - The Complete Saga on Steam. Steam Store.
- Valve Corporation. (2026, April 21). The Planet Crafter on Steam. Steam Store.
- Valve Corporation. (2026, April 20). Outer Wilds on Steam. Steam Store.
- Valve Corporation. (2026, April 10). Mouthwashing 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.