Best Space Steam Deck Games

Steam currently has 6,767 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 10/31/2025.

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.

RimWorld banner

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 223,538 reviews on Steam. This breaks down to a total of 218,812 positive reviews and 4,726 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 banner

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 133,098 reviews on Steam. This breaks down to a total of 128,785 positive reviews and 4,313 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. 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 banner

Gravitas 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 6,953 reviews on Steam. This breaks down to a total of 6,815 positive reviews and 138 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

4. 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 banner

LEGO® Star Wars™ - The Complete Saga has achieved a Player Score of 94, placing it in the #4 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 24,375 reviews on Steam. This breaks down to a total of 23,570 positive reviews and 805 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

5. 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 banner

The Planet Crafter has achieved a Player Score of 94, placing it in the #5 spot for the best Space Steam Deck games. Its score was calculated by analyzing a total of 59,708 reviews on Steam. This breaks down to a total of 57,346 positive reviews and 2,362 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

6. 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 banner

Outer Wilds 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 92,150 reviews on Steam. This breaks down to a total of 88,141 positive reviews and 4,009 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

7. 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 banner

Mouthwashing 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 33,305 reviews on Steam. This breaks down to a total of 31,882 positive reviews and 1,423 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $9.09 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 $9.09
Release Date 9/26/2024
Franchise CRITICAL REFLEX
Developer Wrong Organ
Publishers
Steam App Id 2475490

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 banner

OPUS: Echo of Starsong - Full Bloom Edition 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 8,986 reviews on Steam. This breaks down to a total of 8,664 positive reviews and 322 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $12.49 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 $12.49
Release Date 8/31/2021
Franchise Sigono
Developer SIGONO INC.
Publisher SIGONO INC.
Steam App Id 1504500

9. VVVVVV

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

VVVVVV banner

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 10,227 reviews on Steam. This breaks down to a total of 9,846 positive reviews and 381 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

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 banner

Spin Rhythm XD 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 4,110 reviews on Steam. This breaks down to a total of 3,992 positive reviews and 118 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 Steam Deck Verified Games

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

ImageName
Actions
RimWorld steam charts
32,067
10/17/2018
97
$34.99
Steam Charts
Oxygen Not Included steam charts
9,194
7/30/2019
95
$24.99
Steam Charts
Gravitas steam charts
4
8/24/2019
95
Free
Steam Charts
LEGO® Star Wars™ - The Complete Saga steam charts
270
11/12/2009
94
$19.99
Steam Charts
The Planet Crafter steam charts
4,923
4/10/2024
94
$23.99
Steam Charts
Outer Wilds steam charts
1,339
6/18/2020
94
$24.99
Steam Charts
Mouthwashing steam charts
130
9/26/2024
94
$9.09
Steam Charts
OPUS: Echo of Starsong - Full Bloom Edition steam charts
9
8/31/2021
93
$12.49
Steam Charts
VVVVVV steam charts
7
9/7/2010
93
$4.99
Steam Charts
Spin Rhythm XD steam charts
14
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. (2025, October 31). Steam Store. Steam Store.
  • Valve Corporation. (2025, October 31). RimWorld on Steam. Steam Store.
  • Valve Corporation. (2025, November 2). Oxygen Not Included on Steam. Steam Store.
  • Valve Corporation. (2025, October 12). Gravitas on Steam. Steam Store.
  • Valve Corporation. (2025, October 6). LEGO® Star Wars™ - The Complete Saga on Steam. Steam Store.
  • Valve Corporation. (2025, October 31). The Planet Crafter on Steam. Steam Store.
  • Valve Corporation. (2025, October 20). Outer Wilds on Steam. Steam Store.
  • Valve Corporation. (2025, October 28). Mouthwashing on Steam. Steam Store.
  • Valve Corporation. (2025, October 28). OPUS: Echo of Starsong - Full Bloom Edition on Steam. Steam Store.
  • Valve Corporation. (2025, October 8). VVVVVV on Steam. Steam Store.
  • Valve Corporation. (2025, November 1). Spin Rhythm XD on Steam. Steam Store.

Explore

Discover the best of Steam. Find your next game, free weekend, or even track the next Steam Sale all in one spot.