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

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.
- 2

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. 🧠🎵
- 3

Simian Shakespeare
Single-player alternative to Idle Monkey Theorem — playable solo, no multiplayer required. Shares Casual with Idle Monkey Theorem.
One Bard. Infinite Monkeys. Hire apes to type at random until Shakespeare appears. Starting with a monkey pecking one character at a time, and scales all the way up to hundreds of monkeys hammering away and even a Monkey on your GPU typing millions of characters a second! Will they fill the book?
- 4

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
- 5

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!
- 6

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.
- 7

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!
- 8

MEMOLOGY: THE 2000's
Single-player alternative to Idle Monkey Theorem — playable solo, no multiplayer required. Shares Indie and Casual with Idle Monkey Theorem.
MEMOLOGY: THE 2000's is a quiz about the objects and events we’ll never forget. Test how well you remember the games, internet culture, music, technology, memes, and other symbols of that unforgettable era.