Most Played Collectathon Games on Steam
Take a look at the top collectathon games that are currently attracting the largest player bases on the Steam platform, as of October 29th 2025. Want to explore even more collectathon titles available on Steam? Explore the complete list of the best collectathon games.
Lists & Categories
1. TCG Card Shop Simulator
Open your own local game store. Stock shelves with the latest booster packs, or crack them and collect the cards for yourself. Set your own prices, hire staff, host events, and expand your card shop. TCG Card Shop Simulator is a game developed and published by . Released on September 15th 2024 has received 39,499 reviews of which 38,392 were positive and 1,107 were negative resulting in an impressive rating of 9.5 out of 10. The game has hit the top spot as the #1 most played collectathon game, thanks to its 3,327 peak concurrent players over the last day.
9.5
38,392
1,107
3,327
players
2. 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 is a game developed and published by . Released on August 07th 2025 has received 3,740 reviews of which 3,578 were positive and 162 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 368 players online at once in the last 24 hours, this game is currently ranked #2 among collectathon games based on player count.
9.2
3,578
162
368
players
3. 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 is a game developed and published by . Released on June 23rd 2025 has received 1,916 reviews of which 1,822 were positive and 94 were negative resulting in an impressive rating of 9.1 out of 10. While seeing 181 players online at once in the last 24 hours, this game is currently ranked #3 among collectathon games based on player count.
9.1
1,822
94
181
players
4. 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 is a game developed and published by . Released on October 05th 2017 has received 51,687 reviews of which 50,577 were positive and 1,110 were negative resulting in an impressive rating of 9.6 out of 10. With 150 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played collectathon games.
9.6
50,577
1,110
150
players
5. 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 is a game developed and published by . Released on July 06th 2022 has received 17,685 reviews of which 17,302 were positive and 383 were negative resulting in an impressive rating of 9.5 out of 10. With 140 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played collectathon games.
9.5
17,302
383
140
players
6. Card Shop Simulator Multiplayer
You and your friends are going to compete to see whose card shop can earn more money! Starting from a humble little shop, decorate your store, hire staff, formulate marketing strategies. Finally, use the coolest cards to engage in card battles, and win away your friends' precious cards! Card Shop Simulator Multiplayer is a game developed and published by . Released on June 17th 2025 has received 1,151 reviews of which 982 were positive and 169 were negative resulting in a rating of 8.1 out of 10. With 134 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played collectathon games.
8.1
982
169
134
players
7. Cozy Grove
Welcome to Cozy Grove, a game about camping on a haunted, ever-changing island. As a Spirit Scout, you'll wander the island's forest each day, finding new hidden secrets and helping soothe the local ghosts. With a little time and a lot of crafting, you'll bring color and joy back to Cozy Grove! Cozy Grove is a game developed and published by . Released on April 07th 2021 has received 7,998 reviews of which 7,203 were positive and 795 were negative resulting in a rating of 8.7 out of 10. With 122 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played collectathon games.
8.7
7,203
795
122
players
8. Super Mining Mechs
Build your own Super Mining Mech and explore the underground in search of new natural resources. Customize your mech with unlockable parts to dig deeper than ever - by yourself or with up to 7 friends in online co-op multiplayer! So, what are you waiting for? There’s mining to be done! Super Mining Mechs is a game developed and published by . Released on October 25th 2024 has received 585 reviews of which 527 were positive and 58 were negative resulting in a rating of 8.4 out of 10. With 121 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played collectathon games.
8.4
527
58
121
players
9. Coromon
Coromon is a modern take on the classic monster-taming genre. Tame Coromon and explore a vast world filled with thrilling turn-based battles, brain-twisting puzzles, and a mysterious threat to the world awaiting defeat. Nobody said being a Battle Researcher was easy! Coromon is a game developed and published by . Released on March 31st 2022 has received 6,682 reviews of which 5,703 were positive and 979 were negative resulting in a rating of 8.3 out of 10. With 121 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played collectathon games.
8.3
5,703
979
121
players
10. PickCrafter
Conquer PickCrafter, the hit indie idle game! Break blocks, forge equipment, and collect powerful Pickaxes. Prestige to legendary tiers with the new Ascension Skill Tree. Discover biomes and battle epic bosses. Make meaningful choices and invent complex builds in this addictive endless adventure! PickCrafter is a game developed and published by . Released on December 14th 2017 has received 6,898 reviews of which 5,965 were positive and 933 were negative resulting in a rating of 8.4 out of 10. With 112 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played collectathon games.
8.4
5,965
933
112
players
More Collectathon & Related Games
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