Best Collectathon Linux Games on Steam

Steam currently has 2,349 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 2/19/2025.

Looking for more? Explore other lists such as:

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 banner

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 3,885 reviews on Steam. This breaks down to a total of 3,863 positive reviews and 22 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).

Steam Price $3.99
Release Date 11/9/2022
Franchise Devcats
Developer Devcats
Publisher Devcats
Steam App Id 2070550

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 banner

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 6,632 reviews on Steam. This breaks down to a total of 6,527 positive reviews and 105 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).

Release Date 11/16/2023
Franchise Devcats
Developer Devcats
Publisher Devcats
Steam App Id 2368470

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 banner

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 3,901 reviews on Steam. This breaks down to a total of 3,862 positive reviews and 39 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $1.19 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 $1.19
Release Date 7/7/2022
Franchise Devcats
Developer Devcats
Publisher Devcats
Steam App Id 1969080

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 banner

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 21,431 reviews on Steam. This breaks down to a total of 20,827 positive reviews and 604 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

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 banner

A Tower Full of Cats has achieved a Player Score of 94, placing it in the #5 spot for the best Linux Collectathon games. Its score was calculated by analyzing a total of 1,836 reviews on Steam. This breaks down to a total of 1,827 positive reviews and 9 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).

Steam Price $5.99
Release Date 5/20/2024
Franchise Devcats
Developer Devcats
Publisher Devcats
Steam App Id 2179170

6. 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 banner

Cats and Seek: Osaka 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 1,581 reviews on Steam. This breaks down to a total of 1,554 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

7. Seal World

Meet silly seals, eat fibsh, swim, and relax!

Seal World banner

Seal World 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 821 reviews on Steam. This breaks down to a total of 817 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.

Steam Price $4.99
Release Date 12/26/2023
Developers
Publishers
Steam App Id 1684410

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 banner

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 17,578 reviews on Steam. This breaks down to a total of 16,718 positive reviews and 860 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 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

9. Cassette Beasts

Collect awesome monsters 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 banner

Cassette Beasts 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 8,615 reviews on Steam. This breaks down to a total of 8,199 positive reviews and 416 negative reviews — making it "Overwhelmingly Positive" on Steam.

It is priced at $11.99 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 $11.99
Release Date 4/26/2023
Franchise Raw Fury Games
Developer Bytten Studio
Publisher Raw Fury
Steam App Id 1321440

10. 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 banner

Cats and Seek: Kyoto 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 929 reviews on Steam. This breaks down to a total of 913 positive reviews and 16 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

More Collectathon Linux Games on Steam

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

ImageName
Actions
A Castle Full of Cats steam charts
6
11/9/2022
95
$3.99
Steam Charts
An Arcade Full of Cats steam charts
24
11/16/2023
95
Free
Steam Charts
A Building Full of Cats steam charts
5
7/7/2022
95
$1.19
Steam Charts
Slay the Princess — The Pristine Cut steam charts
142
10/23/2023
95
$17.99
Steam Charts
A Tower Full of Cats steam charts
7
5/20/2024
94
$5.99
Steam Charts
Cats and Seek: Osaka steam charts
2
11/27/2023
93
Free
Steam Charts
Seal World steam charts
3
12/26/2023
93
$4.99
Steam Charts
Psychonauts steam charts
63
10/11/2006
93
$9.99
Steam Charts
Cassette Beasts steam charts
225
4/26/2023
92
$11.99
Steam Charts
Cats and Seek: Kyoto steam charts
3
6/16/2024
92
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, February 19). Steam Store. Steam Store.
  • Valve Corporation. (2025, February 19). A Castle Full of Cats on Steam. Steam Store.
  • Valve Corporation. (2025, February 19). An Arcade Full of Cats on Steam. Steam Store.
  • Valve Corporation. (2025, February 19). A Building Full of Cats on Steam. Steam Store.
  • Valve Corporation. (2025, January 24). Slay the Princess — The Pristine Cut on Steam. Steam Store.
  • Valve Corporation. (2025, February 19). A Tower Full of Cats on Steam. Steam Store.
  • Valve Corporation. (2025, February 19). Cats and Seek: Osaka on Steam. Steam Store.
  • Valve Corporation. (2025, January 21). Seal World on Steam. Steam Store.
  • Valve Corporation. (2025, February 19). Psychonauts on Steam. Steam Store.
  • Valve Corporation. (2025, February 16). Cassette Beasts on Steam. Steam Store.
  • Valve Corporation. (2025, February 19). Cats and Seek: Kyoto on Steam. Steam Store.

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