Best Science Linux Games on Steam
Steam currently has 1,283 Science games, but not all of them are able to be played on Linux builds. 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. Science game rankings were last updated on 10/3/2025.
Looking for more? Explore other lists such as:
- Best science games on Steam
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- Most played Steam games
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1. Portal 2
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
Portal 2 holds the #1 spot for "best Linux Science game on Steam" with a Player Score of 98. Its score was calculated by analyzing a total of 442,729 reviews on Steam. This breaks down to a total of 436,947 positive reviews and 5,782 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $1.99 to play and can be played and ran on both Windows and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
2. Portal
Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
Portal has achieved a Player Score of 97, placing it in the #2 spot for the best Linux Science games. Its score was calculated by analyzing a total of 183,154 reviews on Steam. This breaks down to a total of 180,367 positive reviews and 2,787 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $1.99 to play and can be played and ran on both Windows and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
3. Portal: Revolution
The Portal Mod you've been waiting for. Delve into a new story with original characters, spanning over 8 hours of gameplay and featuring over 40 new challenging test chambers which make use of new mechanics.
Portal: Revolution has achieved a Player Score of 94, placing it in the #3 spot for the best Linux Science games. Its score was calculated by analyzing a total of 27,519 reviews on Steam. This breaks down to a total of 26,466 positive reviews and 1,053 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on both Windows and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 1/6/2024 |
| Developer | Second Face Software |
| Publisher | Second Face Software |
| Steam App Id | 601360 |
4. CATO: Buttered Cat
Puzzle platformer where you control both the cat and the toast, based on the famous "Buttered Cat Paradox". The game features 200+ levels, 70+ skins, plus boss fights and mini-games!
CATO: Buttered Cat has achieved a Player Score of 94, placing it in the #4 spot for the best Linux Science games. Its score was calculated by analyzing a total of 2,516 reviews on Steam. This breaks down to a total of 2,478 positive reviews and 38 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $8.79 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 | $8.79 |
| Release Date | 9/6/2024 |
| Franchise | GCORES PUBLISHING |
| Developer | Team Woll |
| Publisher | GCORES PUBLISHING |
| Steam App Id | 1999520 |
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 Linux Science games. Its score was calculated by analyzing a total of 129,831 reviews on Steam. This breaks down to a total of 123,568 positive reviews and 6,263 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. Portal Reloaded
Portal Reloaded is a free, community made modification for Portal 2. The mod builds on the concepts of the main game by allowing you to place a third portal, which enables traveling between two different timelines. Thinking in four dimensions is vital to solving 25 brand new mind-bending puzzles.
Portal Reloaded has achieved a Player Score of 94, placing it in the #6 spot for the best Linux Science games. Its score was calculated by analyzing a total of 21,367 reviews on Steam. This breaks down to a total of 20,546 positive reviews and 821 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Portal Reloaded on the Steam Deck (though some functionality may be limited).
7. Portal Stories: Mel
Portal Stories: Mel is a community made, free modification for Portal 2 based in the Portal universe. It tells the story of Mel, who meets a new personality core and faces an undiscovered threat to the Aperture facility.
Portal Stories: Mel has achieved a Player Score of 94, placing it in the #7 spot for the best Linux Science games. Its score was calculated by analyzing a total of 22,969 reviews on Steam. This breaks down to a total of 22,065 positive reviews and 904 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Portal Stories: Mel on the Steam Deck (though some functionality may be limited).
| Release Date | 6/25/2015 |
| Developer | Prism Game Studios Ltd. |
| Publisher | Prism Game Studios Ltd. |
| Steam App Id | 317400 |
8. The Powder Toy
The Powder Toy is a classic physics sandbox game, which simulates air pressure and velocity, heat, gravity and a countless number of interactions between different substances
The Powder Toy has achieved a Player Score of 94, placing it in the #8 spot for the best Linux Science games. Its score was calculated by analyzing a total of 2,088 reviews on Steam. This breaks down to a total of 2,058 positive reviews and 30 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play The Powder Toy on the Steam Deck (though some functionality may be limited).
| Release Date | 6/14/2024 |
| Developer | The Powder Toy Team |
| Publisher | The Powder Toy Team |
| Steam App Id | 1148350 |
9. Besiege
Besiege is a physics building game about constructing mechanical machines to annihilate armies, obliterate castles and overcome challenging obstacles. Conquer the campaign or skirmish with friends in Multiplayer!
Besiege has achieved a Player Score of 94, placing it in the #9 spot for the best Linux Science games. Its score was calculated by analyzing a total of 51,171 reviews on Steam. This breaks down to a total of 48,768 positive reviews and 2,403 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $3.74 to play and can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Besiege on the Steam Deck (though some functionality may be limited).
| Steam Price | $3.74 |
| Release Date | 2/18/2020 |
| Franchise | Spiderling Studios |
| Developer | Spiderling Studios |
| Publisher | Spiderling Studios |
| Steam App Id | 346010 |
10. South Scrimshaw, Part One
South Scrimshaw is the story of a newborn whale in a vast alien ocean. It is a richly illustrated experimental visual novel, written in the style of a nature documentary.
South Scrimshaw, Part One has achieved a Player Score of 94, placing it in the #10 spot for the best Linux Science games. Its score was calculated by analyzing a total of 1,456 reviews on Steam. This breaks down to a total of 1,442 positive reviews and 14 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on both Windows and Linux systems. At the moment, it is possible to play South Scrimshaw, Part One on the Steam Deck (though some functionality may be limited).
| Release Date | 6/9/2023 |
| Developer | Nathan O. Marsh |
| Publisher | Nathan O. Marsh |
| Steam App Id | 2443110 |
More Science Linux Games on Steam
Explore even more rankings for the 10 best Science games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 1,521 | 4/18/2011 | 98 | $1.99 | Steam Charts | |
| 422 | 10/10/2007 | 97 | $1.99 | Steam Charts | |
| 52 | 1/6/2024 | 94 | Free | Steam Charts | |
| 16 | 9/6/2024 | 94 | $8.79 | Steam Charts | |
| 1,556 | 4/27/2015 | 94 | $9.99 | Steam Charts | |
| 22 | 4/19/2021 | 94 | Free | Steam Charts | |
| 21 | 6/25/2015 | 94 | Free | Steam Charts | |
| 51 | 6/14/2024 | 94 | Free | Steam Charts | |
| 225 | 2/18/2020 | 94 | $3.74 | Steam Charts | |
| 1 | 6/9/2023 | 94 | Free | 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 3). Steam Store. Steam Store.
- Valve Corporation. (2025, October 3). Portal 2 on Steam. Steam Store.
- Valve Corporation. (2025, September 30). Portal on Steam. Steam Store.
- Valve Corporation. (2025, August 15). Portal: Revolution on Steam. Steam Store.
- Valve Corporation. (2025, October 4). CATO: Buttered Cat on Steam. Steam Store.
- Valve Corporation. (2025, October 3). Kerbal Space Program on Steam. Steam Store.
- Valve Corporation. (2025, October 2). Portal Reloaded on Steam. Steam Store.
- Valve Corporation. (2025, August 14). Portal Stories: Mel on Steam. Steam Store.
- Valve Corporation. (2025, September 28). The Powder Toy on Steam. Steam Store.
- Valve Corporation. (2025, September 29). Besiege on Steam. Steam Store.
- Valve Corporation. (2025, September 25). South Scrimshaw, Part One on Steam. Steam Store.