Best Collectathon Linux Games on Steam
Steam currently has 3,530 Collectathon 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. Collectathon game rankings were last updated on 3/13/2026.
Looking for more? Explore other lists such as:
- Best collectathon games on Steam
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- Free collectathon games on Steam
- Free Steam games
- Most played Steam games
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1. A Castle Full of Cats
A Castle Full of Cats is a catvania hidden object game where you need to find all the cursed cats in the castle. Save each and every cat and unleash the power of love! ♡
A Castle Full of Cats holds the #1 spot for "best Linux Collectathon game on Steam" with a Player Score of 95. Its score was calculated by analyzing a total of 4,344 reviews on Steam. This breaks down to a total of 4,313 positive reviews and 31 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $3.99 to play and can be played and ran on both Windows and Linux systems. At the moment, it is possible to play A Castle Full of Cats on the Steam Deck (though some functionality may be limited).
2. An Arcade Full of Cats
Journey through gaming history's time and space, while searching for adorable feline companions in 'An Arcade Full of Cats,' the ultimate pet'em up hidden object game.
An Arcade Full of Cats has achieved a Player Score of 95, placing it in the #2 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 7,777 reviews on Steam. This breaks down to a total of 7,652 positive reviews and 125 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 An Arcade Full of Cats on the Steam Deck (though some functionality may be limited).
3. A Building Full of Cats
A Building Full of Cats is a hidden object game where you need to pet all the cats in the building. Don't leave any cats behind!
A Building Full of Cats has achieved a Player Score of 95, placing it in the #3 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 4,327 reviews on Steam. This breaks down to a total of 4,280 positive reviews and 47 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.
4. A Tower Full of Cats
A Tower Full of Cats is a hidden object game where you need to gather cats through the whole history of catkind... and beyond!
A Tower Full of Cats has achieved a Player Score of 95, placing it in the #4 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 2,344 reviews on Steam. This breaks down to a total of 2,333 positive reviews and 11 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $5.99 to play and can be played and ran on both Windows and Linux systems. At the moment, it is possible to play A Tower Full of Cats on the Steam Deck (though some functionality may be limited).
5. Slay the Princess — The Pristine Cut
You're here to slay the princess. Don't believe her lies.
Slay the Princess — The Pristine Cut has achieved a Player Score of 95, placing it in the #5 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 30,428 reviews on Steam. This breaks down to a total of 29,461 positive reviews and 967 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $17.99 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 | $17.99 |
| Release Date | 10/23/2023 |
| Franchise | Black Tabby Games |
| Developer | Black Tabby Games |
| Publishers | |
| Steam App Id | 1989270 |
6. Seal World
Meet silly seals, eat fibsh, swim, and relax!
Seal World has achieved a Player Score of 93, placing it in the #6 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 1,078 reviews on Steam. This breaks down to a total of 1,073 positive reviews and 5 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. At the moment, there is no confirmed information regarding Steam Deck support for this game.
7. Cats and Seek: Osaka
Hey, do you have 5 minutes to spare? Let's play hide and seek with 100 cats in Osaka! 😻 Can you find them all?
Cats and Seek: Osaka has achieved a Player Score of 93, placing it in the #7 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 1,787 reviews on Steam. This breaks down to a total of 1,755 positive reviews and 32 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 | 11/27/2023 |
| Franchise | Noobzilla Team |
| Developer | Noobzilla |
| Publisher | Noobzilla |
| Steam App Id | 2672090 |
8. Tiny Bookshop
Leave everything behind and open a tiny bookshop by the sea in this cozy narrative management game. Stock your tiny bookshop with different books and items, set up shop in scenic locations, and run your cozy second-hand bookshop while getting to know the locals.
Tiny Bookshop has achieved a Player Score of 93, placing it in the #8 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 6,415 reviews on Steam. This breaks down to a total of 6,165 positive reviews and 250 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 | 8/7/2025 |
| Franchise | Skystone Games |
| Developer | neoludic games |
| Publishers | |
| Steam App Id | 2133760 |
9. Psychonauts
A Psychic Odyssey Through the Minds of Misfits, Monsters, and Madmen. This classic action/adventure platformer from acclaimed developers Double Fine Productions follows the story of a young psychic named Razputin.
Psychonauts has achieved a Player Score of 93, placing it in the #9 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 18,752 reviews on Steam. This breaks down to a total of 17,813 positive reviews and 939 negative reviews — making it "Very 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 Psychonauts on the Steam Deck (though some functionality may be limited).
| Steam Price | $9.99 |
| Release Date | 10/11/2006 |
| Developer | Double Fine Productions |
| Publisher | Double Fine Productions |
| Steam App Id | 3830 |
10. Tiny Aquarium: Social Fishkeeping
A happy aquarium that lives at the bottom of your screen! Tiny Aquarium is a social idle simulator that keeps growing, even when offline. Hatch, sell fish, decorate, go fishin’, and visit your friends’ aquariums with bite-sized daily sessions.
Tiny Aquarium: Social Fishkeeping has achieved a Player Score of 92, placing it in the #10 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 3,138 reviews on Steam. This breaks down to a total of 3,020 positive reviews and 118 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. At the moment, it is possible to play Tiny Aquarium: Social Fishkeeping on the Steam Deck (though some functionality may be limited).
| Steam Price | $7.49 |
| Release Date | 6/23/2025 |
| Franchise | Gamersky Games |
| Developer | Lunheim Studios |
| Publishers | |
| Steam App Id | 2581950 |
More Collectathon Linux Games on Steam
Explore even more rankings for the 10 best Collectathon games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 5 | 11/9/2022 | 95 | $3.99 | Steam Charts | |
| 13 | 11/16/2023 | 95 | Free | Steam Charts | |
| 1 | 7/7/2022 | 95 | $1.99 | Steam Charts | |
| 8 | 5/20/2024 | 95 | $5.99 | Steam Charts | |
| 117 | 10/23/2023 | 95 | $17.99 | Steam Charts | |
| 3 | 12/26/2023 | 93 | $4.99 | Steam Charts | |
| 2 | 11/27/2023 | 93 | Free | Steam Charts | |
| 178 | 8/7/2025 | 93 | $19.99 | Steam Charts | |
| 28 | 10/11/2006 | 93 | $9.99 | Steam Charts | |
| 295 | 6/23/2025 | 92 | $7.49 | 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, March 13). Steam Store. Steam Store.
- Valve Corporation. (2026, March 13). A Castle Full of Cats on Steam. Steam Store.
- Valve Corporation. (2026, March 13). An Arcade Full of Cats on Steam. Steam Store.
- Valve Corporation. (2026, March 13). A Building Full of Cats on Steam. Steam Store.
- Valve Corporation. (2026, March 13). A Tower Full of Cats on Steam. Steam Store.
- Valve Corporation. (2026, March 12). Slay the Princess — The Pristine Cut on Steam. Steam Store.
- Valve Corporation. (2026, February 23). Seal World on Steam. Steam Store.
- Valve Corporation. (2026, March 11). Cats and Seek: Osaka on Steam. Steam Store.
- Valve Corporation. (2026, March 12). Tiny Bookshop on Steam. Steam Store.
- Valve Corporation. (2026, March 11). Psychonauts on Steam. Steam Store.
- Valve Corporation. (2026, March 13). Tiny Aquarium: Social Fishkeeping on Steam. Steam Store.