IMHO.

Games like Slime Kingdom: Idle

If Slime Kingdom: Idle is your kind of game, the closest matches are One More Byte, Crownhold and Plausible Deniability - Cover Your Tracks — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Slime Kingdom: Idle: A casual idle game where you grow your slimes and your Slime Kingdom.

2026IndieCasual4.99 USDWindows · macOS · Linuxby Slime Kingdom games
Slime Kingdom: Idle — Steam game cover

Players who liked Slime Kingdom: Idle also play

Steam players who put hours into Slime Kingdom: Idle also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. One More Byte

    WHY THIS

    Top pick for Slime Kingdom: Idle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Slime Kingdom: Idle.

    A short incremental game where you try to download the entire universe. Just one more byte...

    2026IndieCasual3.57 USDSteam ↗
  2. Crownhold

    WHY THIS

    Second-strongest match for Slime Kingdom: Idle fans by collaborative filtering across millions of Steam libraries. Shares Indie with Slime Kingdom: Idle.

    Noble Rulers — grow your realm and expand your castle in this short incremental game! Manage resources, discover foreign lands and build up an army to lay siege to your enemies.

    2026StrategyIndie5.94 USDDeck PlayableSteam ↗
  3. Plausible Deniability - Cover Your Tracks

    WHY THIS

    Third-strongest match for Slime Kingdom: Idle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Slime Kingdom: Idle.

    A satisfying incremental game about breaking boxes, shredding paperwork, and upgrading your operation to keep up with an endless flood of documents.

    IndieSimulationCasualSteam ↗
  4. Bloom Inc

    WHY THIS

    Ranked #4 for Slime Kingdom: Idle fans by collaborative filtering across millions of Steam libraries. Shares Indie with Slime Kingdom: Idle.

    Bloom Inc is a cozy incremental gardening game. Harvest plants, unlock skills and abilities. Explore different maps and grow your own plants in the background.

    StrategyIndieAdventureSteam ↗
  5. Pibcremental

    WHY THIS

    Ranked #5 for Slime Kingdom: Idle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Slime Kingdom: Idle.

    A cozy, chaotic idle-incremental clicker about growing a civilisation of tiny creatures called Pibbles in a giant tree, set in a post-human world.

    2026StrategyIndieSimulation4.49 USDSteam ↗
  6. Chill Wizard

    WHY THIS

    Ranked #6 for Slime Kingdom: Idle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Slime Kingdom: Idle.

    A chill incremental game with tower defense vibes where enemies can't harm you! You're a powerful wizard on an epic quest to party! Defeat hordes of joy killers for resources (Moonshine, Tobacco, and more!), construct buildings, call up to 6 friends. Drink A LOT of cocktails to upgrade your skills!

    2026StrategyIndieCasualSteam ↗
  7. Snack Smasher

    WHY THIS

    Ranked #7 for Slime Kingdom: Idle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Slime Kingdom: Idle.

    An incremental game all about smashing fruits and snacks! Upgrade your smasher, unlock new power-ups, and enjoy the pleasure of smashing everything in your path!

    2026IndieCasual4.03 USDSteam ↗
  8. Way Too Many Eggs

    WHY THIS

    Ranked #8 for Slime Kingdom: Idle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Slime Kingdom: Idle.

    Way Too Many Eggs is an incremental game about turning a tiny chicken farm into egg-filled chaos. Collect eggs, grow your flock, hire helpers, crack giant eggs and unlock permanent upgrades in the skill tree!

    2026IndieCasualSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Slime Kingdom: Idle at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~80% under Slime Kingdom: Idle on Steam right now. Shares Indie with Slime Kingdom: Idle.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. The Test

    WHY THIS

    Priced ~60% under Slime Kingdom: Idle on Steam right now. Shares Indie with Slime Kingdom: Idle.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  3. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~70% under Slime Kingdom: Idle on Steam right now. Shares Indie with Slime Kingdom: Idle.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  4. Blood and Bacon

    WHY THIS

    Priced ~80% under Slime Kingdom: Idle on Steam right now. Shares Casual with Slime Kingdom: Idle.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  5. Placid Plastic Duck Simulator

    WHY THIS

    Priced ~60% under Slime Kingdom: Idle on Steam right now. Shares Casual with Slime Kingdom: Idle.

    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.

    2022SimulationCasual1.99 USDDeck VerifiedSteam ↗
  6. Peggle Deluxe

    WHY THIS

    Priced ~80% under Slime Kingdom: Idle on Steam right now. Shares Casual with Slime Kingdom: Idle.

    Take your best shot with energizing arcade fun! Aim, shoot, clear the orange pegs, then sit back and cheer as 10 whimsical teachers guide you to Peggle greatness.

    2007Casual0.99 USDDeck PlayableSteam ↗
  7. shapez

    WHY THIS

    Priced ~80% under Slime Kingdom: Idle on Steam right now. Shares Indie and Casual with Slime Kingdom: Idle.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  8. The Test: Hypothesis Rising

    WHY THIS

    Priced ~60% under Slime Kingdom: Idle on Steam right now. Shares Indie with Slime Kingdom: Idle.

    The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Slime Kingdom: Idle.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  2. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Slime Kingdom: Idle.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  3. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Slime Kingdom: Idle.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  4. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Slime Kingdom: Idle.

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  5. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Slime Kingdom: Idle.

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗
  6. NGU IDLE

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Slime Kingdom: Idle.

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableSteam ↗
  7. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Slime Kingdom: Idle.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  8. Travellin Cats in Paris

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Slime Kingdom: Idle.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗

Frequently asked about Slime Kingdom: Idle

How much does Slime Kingdom: Idle cost?
Slime Kingdom: Idle is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Slime Kingdom: Idle?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Slime Kingdom: Idle are One More Byte, Crownhold, Plausible Deniability - Cover Your Tracks.
Who developed Slime Kingdom: Idle?
Slime Kingdom: Idle was developed by Slime Kingdom games.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Slime Kingdom: Idle.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.