IMHO.

Single-player games like Idle Monkey Theorem

Below are 8 single-player Steam games similar to Idle Monkey Theorem, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Idle Monkey Theorem page.

Ranked picks

  1. 1
    うんこタイピング — Steam game cover

    うんこタイピング

    Single-player alternative to Idle Monkey Theorem — playable solo, no multiplayer required. Shares Indie and Casual with Idle Monkey Theorem.

    This game is for Japanese only. うんこタイピング is a poo-themed typing game for Japanese. Players must type poop-related words as quickly and accurately as possible. Even if you are not good at typing, you can have fun practicing with this game.

    2022SportsIndieAdventure9.99 USDSingle-playerSimilar games →
  2. 2
    Guess The Sound — Steam game cover

    Guess The Sound

    Single-player alternative to Idle Monkey Theorem — playable solo, no multiplayer required. Shares Indie and Casual with Idle Monkey Theorem.

    Guess The Sound is a relaxing sound-based puzzle game where you type an answer to a question based on what you heard. Handcrafted levels, logic-driven challenges, and clever hints triggered by wrong answers in a unique game of listening and reasoning for casual players and puzzle lovers alike. 🧠🎵

    2026StrategyIndieCasual1.61 USDSingle-playerSimilar games →
  3. 3
    Seaman — Steam game cover

    Seaman

    Single-player alternative to Idle Monkey Theorem — playable solo, no multiplayer required. Shares Indie with Idle Monkey Theorem.

    Catch fish, earn upgrades, don't run out of fuel

    IndieAdventureRacingSingle-playerSimilar games →
  4. 4
    Squash and Spell : Kids Typing — Steam game cover

    Squash and Spell : Kids Typing

    Single-player alternative to Idle Monkey Theorem — playable solo, no multiplayer required. Shares Indie and Casual with Idle Monkey Theorem.

    A fun & friendly way for children to learn about letters, words, keyboards and writing!

    2025IndieCasual4.99 USDSingle-playerSimilar games →
  5. 5
    pWordle — Steam game cover

    pWordle

    Single-player alternative to Idle Monkey Theorem — playable solo, no multiplayer required. Shares Indie and Casual with Idle Monkey Theorem.

    pWordle is a fun and challenging word puzzle game inspired by the popular game Wordle and is available in multiple languages. With a virtual keyboard, Word of the Day, and Freeplay mode, a jukebox, gallery, players can unlock images and earn Steam achievements while improving their vocabulary.

    2023StrategyIndieCasual2.99 USDSingle-playerSimilar games →
  6. 6
    图说八道 — Steam game cover

    图说八道

    Single-player alternative to Idle Monkey Theorem — playable solo, no multiplayer required. Shares Indie and Casual with Idle Monkey Theorem.

    Pic Talk Nonsense is a casual puzzle game about guessing Chinese puns from pictures. There is no timer and no penalty. Just relax, think freely, and enjoy the fun of solving visual pun puzzles.

    2026IndieCasual2.39 USDSingle-playerSimilar games →
  7. 7
    Distant Transmission — Steam game cover

    Distant Transmission

    Single-player alternative to Idle Monkey Theorem — playable solo, no multiplayer required. Shares Indie and Casual with Idle Monkey Theorem.

    Create nonsensical radio shows with your friends online!

    2021IndieCasualSingle-playerSimilar games →
  8. 8
    Silly Typing Game — Steam game cover

    Silly Typing Game

    Single-player alternative to Idle Monkey Theorem — playable solo, no multiplayer required. Shares Indie with Idle Monkey Theorem.

    A lightning-fast typing roguelike where vocabulary meets high-octane arcade survival. Adapt to shifting HUDs, chaotic bosses, and brutal viruses across procedural runs. But beware: the more efficiently you type, the closer the interface looks back at you.

    2026StrategyIndieSingle-playerSimilar games →