Best Space Games on Steam

Steam currently has 5,666 Space games available to download and play. 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 12/13/2024.

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 game on Steam" with a Player Score of 97. Its score was calculated by analyzing a total of 199,982 reviews on Steam. This breaks down to a total of 195,984 positive reviews and 3,998 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. Deep Rock Galactic

Deep Rock Galactic is a 1-4 player co-op FPS featuring badass space Dwarves, 100% destructible environments, procedurally-generated caves, and endless hordes of alien monsters.

Deep Rock Galactic banner

Deep Rock Galactic has achieved a Player Score of 96, placing it in the #2 spot for the best Space games. Its score was calculated by analyzing a total of 325,893 reviews on Steam. This breaks down to a total of 316,953 positive reviews and 8,940 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $9.89 to play and can be played and ran on Windows systems. At the moment, it is possible to play Deep Rock Galactic on the Steam Deck (though some functionality may be limited).

Steam Price $9.89
Release Date 5/13/2020
Franchise Coffee Stain
Developer Ghost Ship Games
Publisher Coffee Stain Publishing
Steam App Id 548430

3. Dyson Sphere Program

Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.

Dyson Sphere Program banner

Dyson Sphere Program has achieved a Player Score of 96, placing it in the #3 spot for the best Space games. Its score was calculated by analyzing a total of 82,801 reviews on Steam. This breaks down to a total of 80,874 positive reviews and 1,927 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. At the moment, it is possible to play Dyson Sphere Program on the Steam Deck (though some functionality may be limited).

Steam Price $19.99
Release Date 1/21/2021
Developer Youthcat Studio
Publisher Gamera Games
Steam App Id 1366540

4. STAR WARS™ Empire at War - Gold Pack

Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld?

STAR WARS™ Empire at War - Gold Pack banner

STAR WARS™ Empire at War - Gold Pack has achieved a Player Score of 96, placing it in the #4 spot for the best Space games. Its score was calculated by analyzing a total of 37,550 reviews on Steam. This breaks down to a total of 36,664 positive reviews and 886 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. At the moment, it is possible to play STAR WARS™ Empire at War - Gold Pack on the Steam Deck (though some functionality may be limited).

Steam Price $19.99
Release Date 5/25/2010
Developer Petroglyph
Publishers
Steam App Id 32470

5. 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 #5 spot for the best Space games. Its score was calculated by analyzing a total of 123,494 reviews on Steam. This breaks down to a total of 119,485 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, 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

6. shapez 2

Dive into a factory-building game with the focus on just that – building huge space factories! Construct sprawling multi-level factories and satisfying production lines without limits. Tackle increasingly complex automation challenges at your own pace – you won’t have to worry about enemies.

shapez 2 banner

shapez 2 has achieved a Player Score of 95, placing it in the #6 spot for the best Space games. Its score was calculated by analyzing a total of 9,500 reviews on Steam. This breaks down to a total of 9,343 positive reviews and 157 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. At the moment, it is possible to play shapez 2 on the Steam Deck (though some functionality may be limited).

Steam Price $24.99
Release Date 8/15/2024
Franchise tobspr Games
Developer tobspr Games
Publishers
Steam App Id 2162800

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 95, placing it in the #7 spot for the best Space games. Its score was calculated by analyzing a total of 18,178 reviews on Steam. This breaks down to a total of 17,712 positive reviews and 466 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. 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 #9 spot for the best Space games. Its score was calculated by analyzing a total of 6,729 reviews on Steam. This breaks down to a total of 6,595 positive reviews and 134 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is completely free to play and can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

Release Date 8/24/2019
Developer Galaxy Shark Studios
Publisher Galaxy Shark Studios
Steam App Id 1067310

10. 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 #10 spot for the best Space games. Its score was calculated by analyzing a total of 23,007 reviews on Steam. This breaks down to a total of 22,249 positive reviews and 758 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

More Space Games

Explore even more rankings for the 100 best Space games available on Steam.

ImageName
Actions
RimWorld steam charts
17,726
10/17/2018
97
$34.99
Steam Charts
Deep Rock Galactic steam charts
6,300
5/13/2020
96
$9.89
Steam Charts
Dyson Sphere Program steam charts
2,601
1/21/2021
96
$19.99
Steam Charts
STAR WARS™ Empire at War - Gold Pack steam charts
1,408
5/25/2010
96
$19.99
Steam Charts
Oxygen Not Included steam charts
8,347
7/30/2019
95
$24.99
Steam Charts
shapez 2 steam charts
662
8/15/2024
95
$24.99
Steam Charts
Mouthwashing steam charts
414
9/26/2024
95
$12.99
Steam Charts
Aliya: Timelink steam charts
44
4/25/2024
95
$2.99
Steam Charts
Gravitas steam charts
1
8/24/2019
95
Free
Steam Charts
LEGO® Star Wars™ - The Complete Saga steam charts
250
11/12/2009
94
$19.99
Steam Charts
The Planet Crafter steam charts
2,527
4/10/2024
94
$16.79
Steam Charts
Picayune Dreams steam charts
16
12/4/2023
94
$4.99
Steam Charts
Universe Sandbox steam charts
299
8/24/2015
94
$29.99
Steam Charts
Supreme Commander: Forged Alliance steam charts
572
9/28/2011
94
$12.99
Steam Charts
Outer Wilds steam charts
845
6/18/2020
94
$14.99
Steam Charts
FTL: Faster Than Light steam charts
972
9/14/2012
94
$9.99
Steam Charts
Kerbal Space Program steam charts
1,703
4/27/2015
94
$39.99
Steam Charts
The Planet Crafter: Prologue steam charts
11
12/19/2021
94
Free
Steam Charts
OPUS: Echo of Starsong - Full Bloom Edition steam charts
1
8/31/2021
94
$24.99
Steam Charts
South Scrimshaw, Part One steam charts
2
6/9/2023
94
Free
Steam Charts
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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. (2024, December 13). Steam Store. Steam Store.
  • Valve Corporation. (2024, December 13). RimWorld on Steam. Steam Store.
  • Valve Corporation. (2024, December 12). Deep Rock Galactic on Steam. Steam Store.
  • Valve Corporation. (2024, December 9). Dyson Sphere Program on Steam. Steam Store.
  • Valve Corporation. (2024, December 5). STAR WARS™ Empire at War - Gold Pack on Steam. Steam Store.
  • Valve Corporation. (2024, December 13). Oxygen Not Included on Steam. Steam Store.
  • Valve Corporation. (2024, December 12). shapez 2 on Steam. Steam Store.
  • Valve Corporation. (2024, December 11). Mouthwashing on Steam. Steam Store.
  • Valve Corporation. (2024, December 8). Aliya: Timelink on Steam. Steam Store.
  • Valve Corporation. (2024, December 8). Gravitas on Steam. Steam Store.
  • Valve Corporation. (2024, December 8). LEGO® Star Wars™ - The Complete Saga on Steam. Steam Store.

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