Best Collectathon Linux Games on Steam
Steam currently has 2,968 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 9/27/2025.
Looking for more? Explore other lists such as:
- Best collectathon games on Steam
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- Free collectathon games on Steam
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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 4,138 reviews on Steam. This breaks down to a total of 4,110 positive reviews and 28 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 7,356 reviews on Steam. This breaks down to a total of 7,239 positive reviews and 117 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 4,148 reviews on Steam. This breaks down to a total of 4,103 positive reviews and 45 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. 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 #4 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 26,215 reviews on Steam. This breaks down to a total of 25,439 positive reviews and 776 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $12.59 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 | $12.59 |
| Release Date | 10/23/2023 |
| Franchise | Black Tabby Games |
| Developer | Black Tabby Games |
| Publishers | |
| Steam App Id | 1989270 |
5. 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 #5 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 2,177 reviews on Steam. This breaks down to a total of 2,166 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).
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 968 reviews on Steam. This breaks down to a total of 964 positive reviews and 4 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 1,716 reviews on Steam. This breaks down to a total of 1,689 positive reviews and 27 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. 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 #8 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 18,240 reviews on Steam. This breaks down to a total of 17,337 positive reviews and 903 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $1.99 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 | $1.99 |
| Release Date | 10/11/2006 |
| Developer | Double Fine Productions |
| Publisher | Double Fine Productions |
| Steam App Id | 3830 |
9. Cats and Seek: Kyoto
👋 Hi folks! In this third series, we will explore Kyoto and greet the cats there 😃 😻 Let's play hide and seek with the cats in Kyoto! ❤️ Can you find them all? ❤️
Cats and Seek: Kyoto has achieved a Player Score of 92, placing it in the #9 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 1,090 reviews on Steam. This breaks down to a total of 1,066 positive reviews and 24 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 | 6/16/2024 |
| Franchise | Noobzilla Team |
| Developer | Noobzilla |
| Publisher | Noobzilla |
| Steam App Id | 2845320 |
10. Cassette Beasts
Collect awesome monsters[/b] to use during turn-based battles in this open-world RPG, now with online multiplayer mode. Combine any two monster forms using Cassette Beasts’ Fusion System to create unique and powerful new ones!
Cassette Beasts 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 9,761 reviews on Steam. This breaks down to a total of 9,244 positive reviews and 517 negative reviews — making it "Very Positive" on Steam.
It is priced at $19.99 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.
| Steam Price | $19.99 |
| Release Date | 4/26/2023 |
| Franchise | Raw Fury Games |
| Developer | Bytten Studio |
| Publisher | Raw Fury |
| Steam App Id | 1321440 |
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 | |
| 14 | 11/16/2023 | 95 | Free | Steam Charts | |
| 5 | 7/7/2022 | 95 | $1.99 | Steam Charts | |
| 142 | 10/23/2023 | 95 | $12.59 | Steam Charts | |
| 4 | 5/20/2024 | 95 | $5.99 | Steam Charts | |
| 2 | 12/26/2023 | 93 | $4.99 | Steam Charts | |
| 1 | 11/27/2023 | 93 | Free | Steam Charts | |
| 32 | 10/11/2006 | 93 | $1.99 | Steam Charts | |
| 1 | 6/16/2024 | 92 | Free | Steam Charts | |
| 62 | 4/26/2023 | 92 | $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, September 27). Steam Store. Steam Store.
- Valve Corporation. (2025, September 27). A Castle Full of Cats on Steam. Steam Store.
- Valve Corporation. (2025, September 27). An Arcade Full of Cats on Steam. Steam Store.
- Valve Corporation. (2025, September 27). A Building Full of Cats on Steam. Steam Store.
- Valve Corporation. (2025, September 30). Slay the Princess — The Pristine Cut on Steam. Steam Store.
- Valve Corporation. (2025, September 27). A Tower Full of Cats on Steam. Steam Store.
- Valve Corporation. (2025, September 16). Seal World on Steam. Steam Store.
- Valve Corporation. (2025, September 27). Cats and Seek: Osaka on Steam. Steam Store.
- Valve Corporation. (2025, September 30). Psychonauts on Steam. Steam Store.
- Valve Corporation. (2025, September 27). Cats and Seek: Kyoto on Steam. Steam Store.
- Valve Corporation. (2025, September 22). Cassette Beasts on Steam. Steam Store.