Best Collectathon Games on Steam
Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated collectathon games.
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Monster Lab Simulator
Ready to become a mad scientist? Synthesize, evolve, and command an army of unique creatures in your own lab. Manage your laboratory, master genetic essences, and dominate the battle arena in this deep creature collection simulator!
Fish Hunters: Most Lethal Fishing Simulator 🐟
Hunt fish solo or in co-op. Haul them in and take them down with crazy guns. Try out different baits and rods, explore unique locations, and complete your fish collection in the atlas. Or just kick back by the campfire with friends in this wild webfishing adventure 🎣 🐟 💥
Super Chipflake Ü: Quest for the Uncooked Schnitzel
You're hungry. For a schnitzel. The problem is: you have to get it!
Big Hops
Tongue-swing, free climb, and build your own path forward in a new kind of 3D platformer! Plant veggie bounce pads, tightropes, hookshots, and much more. Find a way home through huge Desert, Ocean, and Mountain worlds and collect bugs, upgrade your backpack, and meet animal friends along the way.
Anomalous Coffee Machine 2
In this game, meet a mysterious girl who demands you use an "Anomalous Coffee Machine". Type any word to create a drink, then choose who drinks: her or you. Some cups whisper, some scream, some change what you are. She watches quietly, like she already knows what you’ll choose. Now it's your turn!
My Wife Threw Out My Card Collection (So I Bought a Dump to Find Them All) ⭐
A cozy garbage-cleaning simulator. Dig through the dump, find ultra-rare collectible cards, rescue tangled birds, and relax.
SpongeBob SquarePants: Titans of the Tide
Prepare to be scared! A clash between the Flying Dutchman and King Neptune has unleashed ghostly mayhem all over Bikini Bottom. Switch seamlessly between SpongeBob and Patrick, combine their unique skills and save Bikini Bottom from total ghostification!
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!
INAZUMA ELEVEN: Victory Road
The latest entry in the character collection and football simulation RPG series, "Inazuma Eleven!" With an original story featuring new main characters, over 5,400 players from across the series' history to collect and train, as well as exciting online tournaments, you can play the game your way!
Tabletop Game Shop Simulator
Run your own tabletop game shop! Stock shelves, glue & paint minis, battle customers on game night, and grow your store into the ultimate nerd paradise.
My Little Spider
Adopt a cute pet spider that lives anywhere on your desktop! Team up to discover unique bugs, decorate their web, and unlock adorable spider hats as you work or relax.
DevilConnection
Punish the little bastard demon and being punished too! Cemo-Summoning Adventure Game
Isopod: A Webbed Spin-off
You're a tiny pill-bug in a big world! Roll, zip, and slam your way through the gorgeous landscapes of the Australian bush, unite your fellow bugs, and fight back the greedy Fire Ant Conglomerate!
Yooka-Replaylee
Embark on an epic 3D platforming collectathon adventure with Yooka and Laylee! Yooka-Replaylee is packed with new moves, more story, exciting challenges, hidden secrets, and more than double the collectibles to uncover. Can you help them rescue the world’s biggest treasure?
Digimon Story Time Stranger
The latest in the Digimon Story series is finally here! In this RPG, unravel a mystery that spans across the human world and the Digital World, collecting and raising a wide variety of Digimon to save the world.
Piñata Go Boom
A small incremental game about smashing piñatas, collecting toys, and climbing the corporate ladder as you unlock a vast upgrade tree.
Star Birds
Star Birds is a chill factory building and resource management game. Mine asteroids and create brain-twisting production networks. Level by level, you guide your feathered crew to new interstellar horizons!
Supercar Collection Simulator
Start your own diecast store! Unbox surprise car packs, expand your collection, oin exciting races with customers on the tracks, and play online trading games. A world full of speed and excitement is waiting for you in your store!
Supraworld
Zero hand-holding. Dismantle this dense open-world of unconventional puzzles by thinking outside the box and exploiting every ability you discover. Solve mysteries hidden in plain sight where every piece of supposed decoration has a purpose.
Silent Cleaning
Move silently. Clean thoroughly. A 3D horror action and cleaning simulation featuring Kao’s real products. Clean the villa, solve hidden puzzles, and escape while your performance affects the home’s appraisal value. A unique blend of suspense and cleaning awaits.
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.
Whimsical Artefacts
A co-op friendslop game with a heavy focus on customization via drawing. Scavenge liminal bunkers and obtain artefacts that may or may not aid you and your friends.
Keep on Mining!
Keep on Mining! is a short incremental mining game. Mine rocks, gather materials, find artifacts, craft pickaxes and spend your materials on permanent upgrades inside the big skill tree!
One Man´s Trash
Vacuum your way through a massive junk pit in search of a lost hard drive worth millions. Suck, sell, upgrade, and uncover absurd items, pop culture relics, and unsettling secrets in this dangerously addictive, satirical dig-'em-up.
Lots of Cats on an Adventure
“Lots of Cats on an Adventure” is a game where you find hidden cats in comic strips, meow!
Digger: Galactic Treasures
Digger: Galactic Treasures is a space adventure where you drill into asteroids to uncover rare resources and hidden treasures. Explore the galaxy, upgrade your gear, and discover the secrets of the universe!
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.
Desk Garden
Relax and grow! A laid-back idle game where you nurture mysterious plants (some even human-like!), watch them flourish, then sell them to expand your magical garden. Design your own unique oasis at your own pace.
Card Shop Simulator Multiplayer
Open a card shop with your friends, you can cooperate in a shop or compete with individual shops on the same street! Collect nice cards with different elements and play card dual with your friends to win their cards from their collection!
Fish to Dish: Idle Sushi
Welcome to Fish to Dish: Idle Sushi! This is a relaxing and enjoyable idle fishing game that can sit at the bottom or any corner of your screen, allowing you to enjoy a leisurely sea fishing time in your busy life.
A Building Full of Cats 2
A Building Full of Cats 2 is a Hidden Object Game where you’ll search for over a thousand hidden cats while also helping the building’s residents with their daily tasks. Can you pet all the cats and make a difference in the lives of the building's residents?
Paranormal Cleanup
Clock in for the worst cleaning shift of your life: Unclog nasty toilets and scrub ectoplasm in this 1-4 player online co-op survival horror game. Get the job done and don't get caught by the entities hunting you!
Cats and Seek: Tokyo
❤️ The 4th Cats and Seek series is here! We're off to Tokyo to find cats playing all around the city 🗼. Can you spot them all? 😻
TETRIS® THE GRAND MASTER 4 -ABSOLUTE EYE-
The latest title in the "TGM" series, "TETRIS® THE GRAND MASTER 4 -ABSOLUTE EYE-" offers the ultimate Tetris game that no one has ever experienced before. Challenge yourself in new modes such as ASUKA and SHIRANUI.