IMHO.

Games like Idle Big Devil

If Idle Big Devil is your kind of game, the closest matches are Endless World Idle RPG, CyberTD and Rune in the Three Kingdoms — 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 Big Devil: Idle Big Devil is a free idle RPG game with 3D graphics. If you are interested in strategy or idle games, you might want to take a look!

2021StrategyIndieAdventureFree To PlayCasualDeck PlayableWindows · macOSby HONG KONG SPARK SOFTWARE TECHNOLOGY CO., LIMITED
Idle Big Devil — Steam game cover

Players who liked Idle Big Devil also play

Steam players who put hours into Idle Big Devil 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. Endless World Idle RPG

    WHY THIS

    Top pick for Idle Big Devil fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Big Devil.

    Explore the eternal landscapes of 3D Idle clicker RPG Endless World! Enjoy an epic adventure with a cast of 40+ characters. Build your army, craft unique weapons, balance your teams and set forth on an heroic saga that spans endless levels of monsters and mayhem!

    2019ActionStrategyIndieSteam ↗
  2. CyberTD

    WHY THIS

    Second-strongest match for Idle Big Devil fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Big Devil.

    Mutant viruses threaten the very heart of cyberspace! You'll need the right tactics and the "help" of your support drone to build a deck of terrific upgrades in this innovative deckbuilding tower defense game packed with roguelite elements!

    2023StrategyIndieSimulation9.99 USDDeck PlayableSteam ↗
  3. Rune in the Three Kingdoms

    WHY THIS

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

    The game currently adopts Diablo-like gameplay and data. the concepts of anger system, general system, and attack distance have been emphasized. In order to enhance the game experience, the levels and values ​​required for some data have been modified.

    2023StrategyIndieAdventure3.99 USDSteam ↗
  4. Idle Banshee Alliance

    WHY THIS

    Ranked #4 for Idle Big Devil fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Big Devil.

    This is a hang up combat game. There are various banshees waiting for you to collect in the game.

    2023StrategyIndieCasual4.99 USDDeck PlayableSteam ↗
  5. Cards Matching Memory Game

    WHY THIS

    Ranked #5 for Idle Big Devil fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Big Devil.

    Welcome to the Card Matching Memory Game, a classic and engaging game that will put your memory skills to the test. Get ready to exercise your brain and challenge yourself as you flip cards and try to find matching pairs.

    2021StrategyIndieAdventure1.99 USDSteam ↗
  6. 100% Orange Juice

    WHY THIS

    Ranked #6 for Idle Big Devil fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Big Devil.

    100% Orange Juice is a digital multiplayer board game populated by developer Orange Juice's all-star cast. Characters from Flying Red Barrel, QP Shooting, Suguri and Sora come together with all-new characters to duke it out... with dice.

    2014StrategyIndie6.99 USDDeck VerifiedSteam ↗
  7. Idling to Rule the Gods

    WHY THIS

    Ranked #7 for Idle Big Devil fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Big Devil.

    Idling to Rule the Gods is a free to play Idle-Game with a lot of content and some Minigames. Depending on your play-style, you can play it fast or slow. Either way it can be fun for hundreds of hours!

    2016StrategyIndieSimulationFreeDeck PlayableSteam ↗
  8. Creature Card Idle

    WHY THIS

    Ranked #8 for Idle Big Devil fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Big Devil.

    Creature Card Idle is an incremental game that fuses strategic grid-based gameplay with the thrill of collecting cards. Experience an evolving journey across expansions, each introducing new mechanics and cards. Play for free without microtransactions.

    2019StrategyIndieRPGFreeSteam ↗

Free alternatives

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

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Free To Play with Idle Big Devil.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Helltaker

    WHY THIS

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

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Free To Play with Idle Big Devil.

    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 ↗
  4. 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 Free To Play with Idle Big Devil.

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

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

    WHY THIS

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

    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 ↗
  6. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Free To Play with Idle Big Devil.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. NGU IDLE

    WHY THIS

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

    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 ↗
  8. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Free To Play with Idle Big Devil.

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

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Idle Big Devil

Does Idle Big Devil run on Steam Deck?
Idle Big Devil is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
Does Idle Big Devil have multiplayer or co-op?
Yes — Idle Big Devil supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Idle Big Devil?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Idle Big Devil are Endless World Idle RPG, CyberTD, Rune in the Three Kingdoms.
Who developed Idle Big Devil?
Idle Big Devil was developed by HONG KONG SPARK SOFTWARE TECHNOLOGY CO., LIMITED.

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 Big Devil.

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16 Games Like Idle Big Devil — Ranked for 2026 · imho.run