Best Collectathon Games on Steam
Games about exploring spaces packed with collectibles, secrets, tokens, and completion goals.
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1Cookie 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.
Sep 1, 2021
In this game, you can…
- trigger a grandma apocalypse where grandmas mutate into monsters and merge with the world, then contain and repurpose the fallout.
- turn light into cookies with prisms, pull shipments from other planets, and start harvesting cookies from other dimensions.
- time golden cookie spawns so two huge buffs overlap, then ride the surge into a Legacy reset and a prestige ascension tree.
- start by clicking one cookie, then end up running farms, banks, temples, wizard towers, and portals to the Cookieverse.
- wait for a sugar lump to ripen for a day, then spend it to level buildings and unlock new upgrades and achievements.
- train a cookie dragon to hold two auras at once, then pair it with wizard-tower spells to supercharge your best buff combos.
- mutate garden plants by arranging plots in specific patterns, breeding new plants that boost your production in different ways.
2WEBFISHING - WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)
Oct 11, 2024
In this game, you can…
- marry a stranger at a private-island wedding, get served snacks and bait, and watch the whole relationship end when the ceremony does.
- pull up a fish so huge it fills the entire skybox.
- wander into hidden spots and intentional out-of-bounds areas, then link flags so everyone can reach the secret space from spawn.
- cast your line, walk away, and come back later to find a fish still waiting on the hook.
- play instruments together in the lobby, from guitar and tambourine to keyboard-like jam sessions.
- hang out in public camps that work like a chatroom, lobby-hop all day, and eventually host your own room for new people to join.
- draw on the ground with chalk and crayons while everyone fishes and talks nearby.
- buy scratch cards, gamble for a big win, and spiral into more side activities instead of fishing.
3A 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!
Oct 5, 2017
In this game, you can…
- solve a full-on murder mystery on a moving train by finding clues and interrogating passengers.
- lead a massive Moon Penguin parade while homing rockets and explosions go off around you.
- download Workshop mods that add custom levels, hats, badges, music, and even entire acts and campaigns.
- dive into a literal pool of pillows on your spaceship.
- chain sprint jumps, dives, and instant re-jumps to keep momentum and skim across tiny gaps without really landing.
- stitch magical yarn into hats that unlock powers, like brewing explosive concoctions or peeking into another dimension.
- escape an exploding train while dodging sawblades and rings of fire as the music ramps up.
- hook onto a ceiling fan and spin in circles, then hop off and keep platforming like nothing happened.
4TCG 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.
Sep 15, 2024
In this game, you can…
- spray smelly customers with deodorant until their stink aura disappears.
- take a bent card and a warm bologna sandwich as a trade for a $90 booster box.
- buy a card from a customer, mark it up, and watch them come back later to buy it from your display.
- pull a $1,000 card, then decide whether to keep it as a trophy or cash it out.
- hire employees to run checkout and restocking, then disappear into the back room to rip packs while customers line up outside.
- open packs in the front window after closing so people outside can watch.
- box every card worth $5 or less into mystery boxes and resell them to clear inventory.
- turn your shop into a bigger operation with more shelves, tables, and a whole second area for stock and storage.
5My Singing Monsters - Dive into the Musical World of My Singing Monsters! Breed them, feed them, listen to them sing! Breed & collect a menagerie of Monsters, each a living instrument! Build your paradise across 35+ Islands, customize your world, and enjoy endless music! There's never a dull moment in the Monster World!
Mar 24, 2021
In this game, you can…
- build a song by placing monsters until new melodies emerge and the loop turns into a full island-sized composition.
- mute individual monsters or change their volume so the same island plays a different arrangement on demand.
- move your monsters into a separate battle island to fight in quest-style turn-based battles and win new costumes.
- breed monsters with hatch times that range from hours to weeks, chasing rare results with tiny odds that can take repeated attempts.
- send monsters you've raised to a separate Gold Island, then start rebuilding new ensembles back on your other islands again.
- play daily minigames like memory, spin, and scratch to earn rewards while the monsters shout their sounds back at you.
- set up coin-earning monsters and place mines that generate diamonds each day, then reinvest into more islands, buildings, and upgrades.
- collect over 250 monsters with unique sounds, then watch your island become a living chorus as each one joins the track.
6Librarian: Tidy Up the Arcane Library! - Librarian: Tidy Up the Arcane Library! is a single-player simulation. You need return scattered books to proper places in an Arcane Library. As completed rows of bookshelves, you can learn ability to improve your efficiency. Use your skills and strategies to shelve 3,072 books as quick as you can.
Apr 30, 2026
In this game, you can…
- put 3,072 scattered books back onto their exact correct shelves.
- cast a spell that summons other books from the same series straight into your hands.
- hunt hidden keys around the library to unlock chests and major perks.
- read titles and cover art to deduce where each book belongs, then nail the exact spot it snaps into.
- build your own sorting system by piling, staging, and rerouting books until your trips through the library are efficient.
- finish a row of shelving to unlock new magic, then watch the pace ramp up as your powers stack.
- cast a spell that highlights related volumes hidden in the chaos, then auto-shelve what you're holding in perfect order.
- unlock a special extra stage after your first full clean-up run.
7Leaf Blower Revolution - Idle Game - Blow leaves, upgrade your gear, and automate your progress as you explore the Leaf Universe. A satisfying incremental idle game where every leaf blown brings you closer to the next big upgrade. Simple, relaxing, and endlessly rewarding. Let the leaves fall, and your progress rise!
Dec 4, 2020
In this game, you can…
- craft flasks out of leaves as part of your upgrade path.
- blow a leaf, convert it, then use it to fight enemies while you climb a giant tower and open an Ancient Pyramid.
- upgrade from a leaf blower to ridiculous tools like a blowfish.
- start by pushing leaves with your hands until you earn a rake.
- watch ordinary leaves mutate into gold, platinum, bismuth, and even space and void leaves.
- buy roomba-like auto blowers that clear leaves for you, then upgrade them into a little working army.
- unlock a Cheese Pub with minigames and side rooms packed with optional mechanics.
- keep discovering new areas and galaxies with new shops, collectibles, and automation that stack on top of each other.
8Spyro™ Reignited Trilogy - Same sick burns, same smoldering attitude, now all scaled up in stunning HD, Spyro is back in the Spyro™ Reignited Trilogy! Rekindle the fire with remastered versions of the original three games, Spyro™ the Dragon, Spyro™ 2: Ripto's Rage! and Spyro™: Year of the Dragon.
Sep 3, 2019
In this game, you can…
- pay a few hundred coins to learn how to climb ladders, then use it to unlock more of the world.
- fly across huge open courses, torch targets midair, thread checkpoints, and beat the clock in timed aerial challenges.
- push for 100% completion across all three games, then unlock extra stages or secret endgame content that only appears when everything's cleared.
- spot a gem from far away, hunt down the hidden route to it, then commit to a single long glide that finally reaches it.
- rescue dragons that each pause the action with their own unique model, animation, and little cutscene.
- return to earlier worlds later with new abilities, then pick up new collectibles and open paths you couldn't access before.
9Digimon 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.
Oct 2, 2025
In this game, you can…
- heal with items and swap party members without spending your turn, then still attack before the enemy moves.
- flip type matchups mid-fight so your usual weakness becomes your advantage.
- level an entire army at once because even boxed, reserve, and farm Digimon all gain experience from battles.
- travel from Tokyo streets into the Digital World as the map opens up.
- digivolve, devolve, convert, and enchant Digimon anywhere, then push one to 200% data and convert it on the spot.
- ambush enemies in the field for a pre-emptive strike and sometimes delete the encounter without entering battle.
- loop evolve and de-evolve while dumping other Digimon into one partner so its stat growth carries forward into a much stronger form.
- break down a DNA fusion and get back both Digimon, letting you rebuild and remix combinations without losing pieces.
10Placid 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.
Jul 6, 2022
In this game, you can…
- turn gravity off so a bump sends ducks drifting into the stratosphere.
- get visited by a UFO that abducts a duck, then later comes back and spits a duck into the pool.
- watch a duck stab a flamingo float and actually deflate it.
- click ducks to make them quack.
- use a candle duck to melt an ice cube and unlock a secret duck, then hunt other hidden ducks with weird requirements.
- follow a propeller-hat duck as it keeps leaping out of the water, then suddenly launches over the horizon into the ocean.
- let a submarine duck glide under and over the water, then chug out to sea and sink away into the deep.
