Best Collectathon Games on Steam
Steam currently has 3,287 Collectathon 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. Collectathon game rankings were last updated on 11/6/2025.
Looking for more? Explore other lists such as:
- Free collectathon games on Steam
- Best collectathon Steam Deck games
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- Best collectathon Steam games for Mac OS
- Free Steam games
- Most played Steam games
- Best rated Steam games
3. A Hat in Time
A Hat in Time is a cute-as-heck 3D platformer featuring a little girl who stitches hats for wicked powers! Freely explore giant worlds and recover Time Pieces to travel to new heights!
A Hat in Time has achieved a Player Score of 96, placing it in the #3 spot for the best Collectathon games. Its score was calculated by analyzing a total of 52,593 reviews on Steam. This breaks down to a total of 51,443 positive reviews and 1,150 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $29.99 |
| Release Date | 10/5/2017 |
| Developer | Gears for Breakfast |
| Publishers | |
| Steam App Id | 253230 |
4. WEBFISHING
WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)
WEBFISHING has achieved a Player Score of 96, placing it in the #4 spot for the best Collectathon games. Its score was calculated by analyzing a total of 69,005 reviews on Steam. This breaks down to a total of 67,345 positive reviews and 1,660 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $4.99 to play and can be played and ran on Windows systems. At the moment, it is not possible to play or run WEBFISHING on the Steam Deck.
| Steam Price | $4.99 |
| Release Date | 10/11/2024 |
| Developer | lamedeveloper |
| Publisher | lamedeveloper |
| Steam App Id | 3146520 |
5. Shelldiver
Take a deep breath and dive right into this cozy incremental game about a senior turtle trying to start a business selling jellyfish. Upgrade your equipment, explore biomes, and help your turtly village!
Shelldiver has achieved a Player Score of 96, placing it in the #5 spot for the best Collectathon games. Its score was calculated by analyzing a total of 8,101 reviews on Steam. This breaks down to a total of 8,033 positive reviews and 68 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $3.74 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.
6. 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 has achieved a Player Score of 95, placing it in the #6 spot for the best Collectathon games. Its score was calculated by analyzing a total of 4,255 reviews on Steam. This breaks down to a total of 4,225 positive reviews and 30 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $2.39 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).
7. Placid Plastic Duck Simulator
The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.
Placid Plastic Duck Simulator has achieved a Player Score of 95, placing it in the #7 spot for the best Collectathon games. Its score was calculated by analyzing a total of 19,021 reviews on Steam. This breaks down to a total of 18,580 positive reviews and 441 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $1.39 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 | $1.39 |
| Release Date | 7/6/2022 |
| Developer | turbolento games |
| Publishers | |
| Steam App Id | 1999360 |
8. 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 #8 spot for the best Collectathon games. Its score was calculated by analyzing a total of 7,612 reviews on Steam. This breaks down to a total of 7,489 positive reviews and 123 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).
9. Lil Gator Game
Embark on an adorable adventure, discover new friends and uncover everything the island has to offer. Climb, Swim, Glide and slide your way into the hearts of the many different characters you meet on your travels!
Lil Gator Game has achieved a Player Score of 95, placing it in the #9 spot for the best Collectathon games. Its score was calculated by analyzing a total of 5,470 reviews on Steam. This breaks down to a total of 5,399 positive reviews and 71 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $9.99 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 | $9.99 |
| Release Date | 12/14/2022 |
| Franchise | Playtonic Friends |
| Developer | MegaWobble |
| Publisher | Playtonic Friends |
| Steam App Id | 1586800 |
10. Cookie Clicker
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
Cookie Clicker has achieved a Player Score of 95, placing it in the #10 spot for the best Collectathon games. Its score was calculated by analyzing a total of 86,616 reviews on Steam. This breaks down to a total of 83,617 positive reviews and 2,999 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $2.49 to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Cookie Clicker on the Steam Deck (though some functionality may be limited).
| Steam Price | $2.49 |
| Release Date | 9/1/2021 |
| Franchise | Playsaurus |
| Developers | |
| Publisher | Playsaurus |
| Steam App Id | 1454400 |
More Collectathon Games
Explore even more rankings for the 100 best Collectathon games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
 | 3 | 7/16/2023 | 96 | Free | Steam Charts | |
 | 4 | 12/1/2023 | 96 | Free | Steam Charts | |
| 314 | 10/5/2017 | 96 | $29.99 | Steam Charts | |
| 351 | 10/11/2024 | 96 | $4.99 | Steam Charts | |
| 465 | 11/16/2025 | 96 | $3.74 | Steam Charts | |
| 10 | 11/9/2022 | 95 | $2.39 | Steam Charts | |
| 197 | 7/6/2022 | 95 | $1.39 | Steam Charts | |
| 16 | 11/16/2023 | 95 | Free | Steam Charts | |
| 27 | 12/14/2022 | 95 | $9.99 | Steam Charts | |
| 11,535 | 9/1/2021 | 95 | $2.49 | Steam Charts | |
 | 4 | 7/7/2022 | 95 | $0.99 | Steam Charts | |
 | 54 | 9/9/2021 | 95 | $5.99 | Steam Charts | |
 | 4,092 | 9/15/2024 | 95 | $9.74 | Steam Charts | |
 | 476 | 10/23/2023 | 95 | $9.89 | Steam Charts | |
 | 9 | 5/20/2024 | 95 | $4.19 | Steam Charts | |
 | 66 | 12/9/2024 | 95 | $2.09 | Steam Charts | |
 | 27 | 12/11/2020 | 95 | $3.39 | Steam Charts | |
 | 84 | 12/17/2023 | 94 | Free | Steam Charts | |
 | 8 | 3/26/2024 | 94 | Free | Steam Charts | |
 | 3 | 7/29/2021 | 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, November 6). Steam Store. Steam Store.
- Valve Corporation. (2025, November 6). Cats Hidden in Paris on Steam. Steam Store.
- Valve Corporation. (2025, November 26). Cats Hidden in Jingle Jam on Steam. Steam Store.
- Valve Corporation. (2025, December 4). A Hat in Time on Steam. Steam Store.
- Valve Corporation. (2025, December 1). WEBFISHING on Steam. Steam Store.
- Valve Corporation. (2026, January 2). Shelldiver on Steam. Steam Store.
- Valve Corporation. (2025, December 21). A Castle Full of Cats on Steam. Steam Store.
- Valve Corporation. (2025, December 30). Placid Plastic Duck Simulator on Steam. Steam Store.
- Valve Corporation. (2025, November 27). An Arcade Full of Cats on Steam. Steam Store.
- Valve Corporation. (2025, December 13). Lil Gator Game on Steam. Steam Store.
- Valve Corporation. (2025, December 26). Cookie Clicker on Steam. Steam Store.