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

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
- 4

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!
- 5

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.
- 6

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.
- 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

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.