IMHO.

Games like Idle Kingdom

If Idle Kingdom is your kind of game, the closest matches are EPIC IDLE TALE, AUTO_BATTLER_RPG and Merge Beasts - Defense Game — 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 Idle Kingdom: Idle Kingdom is all about "number-go-up". Over 10 skills to train, lots of enemies to defeat, and so many items to collect!

2025IndieRPGCasual1.99 USDWindowsby RandysCode
Idle Kingdom — Steam game cover

Players who liked Idle Kingdom also play

Steam players who put hours into Idle Kingdom 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. EPIC IDLE TALE

    WHY THIS

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

    A daring text adventurer sets out on an epic quest to find the princcess locked away in her tower far far away. Fight through Goth Vampires, Two Eyed Cyclopses, Repulsive Succubi and many more monsterous monsters on your journey through the deadly swamp.

    2026IndieAdventureRPG4.24 USDSteam ↗
  2. AUTO_BATTLER_RPG

    WHY THIS

    Second-strongest match for Idle Kingdom fans by collaborative filtering across millions of Steam libraries. Shares RPG and Casual with Idle Kingdom.

    This is a game about automatical upgrades and unlocking of resources The game plays by itself while all you do is upgrade your hero... and attempt to move even further in the dungeon and by doing that growing in strength.

    2024RPGCasual2.99 USDSteam ↗
  3. Merge Beasts - Defense Game

    WHY THIS

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

    Prepare for an extraordinary adventure in Merge Beasts, a unique blend of merging mechanics and tower defense gameplay. In this captivating defense game, you'll embark on a quest to defend your kingdom against waves of menacing beasts by merging and evolving your powerful creatures.

    2022StrategyIndieSimulation1.99 USDSteam ↗
  4. Idle Land of Exile

    WHY THIS

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

    Idle Land of Exile is a dark fantasy idle game. With four highly customizable classes, a massive talent tree, and deep gear systems, you can create countless unique builds. Enjoy hundreds of hours of gameplay! Join our official Discord: https://discord.gg/zFsRzDYyaY

    2025IndieRPG4.99 USDDeck PlayableSteam ↗
  5. High Fantasy Idle

    WHY THIS

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

    High Fantasy Idle is an idle RPG with unique class-based gameplay and hundreds of achievements and secrets to find. Level up by farming, battling, and researching while buying items and perks, then rebirth to find newfound power! Embark on a journey of fantasy and mystery to unravel your destiny.

    IndieAdventureRPGSteam ↗
  6. DarkSpar

    WHY THIS

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

    DarkSpar is like an 8 bit RPG that mostly plays itself. All of the classic grinding and leveling of an 8-bit RPG without having to mash the attack button 10,000 times. We have skill trees, base building, and item crafting elements, too. Check out the free demo for 30% of the games content.

    2022StrategyIndieRPG4.99 USDDeck PlayableSteam ↗
  7. Call of Heroes: Tower Defense

    WHY THIS

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

    Embark on a magical and exciting journey to protect the fairy kingdom in this epic TD game. Recruit unique heroes with powerful magic. Craft exclusive weapons for each hero. Defend the fairy kingdom!

    2024StrategyIndieRPG14.99 USDSteam ↗
  8. Duel Corp.

    WHY THIS

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

    A Souls-inspired action RPG set in a sandbox open world with an MMO feel and challenging directional combat. Play solo or with up to 3 friends in co-op. Build friendships, master an unrestricted class system, and uncover the cause that darkened all eyes.

    2026ActionIndieAdventure24.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~50% under Idle Kingdom on Steam right now. Shares Indie with Idle Kingdom.

    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. Blood and Bacon

    WHY THIS

    Priced ~50% under Idle Kingdom on Steam right now. Shares Casual with Idle Kingdom.

    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 ↗
  3. Peggle Deluxe

    WHY THIS

    Priced ~50% under Idle Kingdom on Steam right now. Shares Casual with Idle Kingdom.

    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 ↗
  4. shapez

    WHY THIS

    Priced ~50% under Idle Kingdom on Steam right now. Shares Indie and Casual with Idle Kingdom.

    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 ↗
  5. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~50% under Idle Kingdom on Steam right now. Shares Indie with Idle Kingdom.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗
  6. Insaniquarium Deluxe

    WHY THIS

    Priced ~50% under Idle Kingdom on Steam right now. Shares Casual with Idle Kingdom.

    The craziest aquarium game ever! Tend to your fish, keep them happy and they'll reward you with coins and jewels. Buy tank upgrades or egg parts which hatch different in-tank pets. These pets can help you feed your fish, collect coins, or even protect against the aliens that will invade your tank.

    2006Casual0.99 USDDeck PlayableSteam ↗
  7. Montaro

    WHY THIS

    Priced ~50% under Idle Kingdom on Steam right now. Shares Indie and Casual with Idle Kingdom.

    Montaro is a DOGE.

    2016IndieCasual0.99 USDDeck PlayableSteam ↗
  8. Bejeweled® 3

    WHY THIS

    Priced ~50% under Idle Kingdom on Steam right now. Shares Casual with Idle Kingdom.

    The biggest, brightest Bejeweled ever! Discover all-new ways to play the world’s #1 puzzle game. Find your perfect match with 8 breathtaking game modes that meet all your moods.

    2010StrategyCasual0.99 USDDeck PlayableSteam ↗

Free alternatives

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

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Bongo Cat

    WHY THIS

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

    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 Idle Kingdom.

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  4. Indigo Park: Chapter 1

    WHY THIS

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

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. 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 Idle Kingdom.

    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 ↗
  6. NGU IDLE

    WHY THIS

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

    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. 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 Idle Kingdom.

    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 ↗
  8. Grimm's Hollow

    WHY THIS

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

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗

Frequently asked about Idle Kingdom

How much does Idle Kingdom cost?
Idle Kingdom is listed on Steam at 1.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Idle Kingdom?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Idle Kingdom are EPIC IDLE TALE, AUTO_BATTLER_RPG, Merge Beasts - Defense Game.
Who developed Idle Kingdom?
Idle Kingdom was developed by RandysCode.

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 Idle Kingdom.

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