Single-player games like Boo!
Below are 13 single-player Steam games similar to Boo!, 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 Boo! page.
Ranked picks
- 1

Please Fix The Road
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
Please Fix The Road is a colorful, minimalistic, laid-back and casual puzzle game in which it's probably not hard to guess... you're fixing roads! Your road repair doesn't have to be beautiful, it just needs to get the job done! Your mom will like this game too!
- 2

Romeow: in the cracked world
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
Romeow feels lost without his favorite toy. Go through messy paths and help him find it, so he can take a nap peacefully. Enjoy this minimalist puzzle with him.
- 3

Linelith
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
Solve puzzles embedded in rocks and crystals as you explore a colorful, serene alien asteroid. Discover a few clever twists as you progress in this short and sweet puzzle experience.
- 4

Can't Live Without Electricity
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
Can't Live Without Electricity is a 3D relaxing puzzle game in which you supply electricity by connecting houses to power plants.
- 5

Été
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
Été (summer) is a relaxing painting game set in Montréal. Color the city to explore, create artworks on canvas, collect stamps in your album, decorate your studio, fulfill commissions from your neighbors, and unleash your inner artist!
- 6

Midnight Girl
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
Midnight Girl is a casual point-and-click adventure game. The game takes place in France during the Sixties. The story, mood, and style of the game are inspired by the city of Paris, Belgian comics and heist films from the Sixties.
- 7

Wayout
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
Relax, clear your mind and find the way out.
- 8

Lines X
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
Beautiful & relaxing Numberlink puzzles.
- 9

Factory Balls
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
You might think that working on the assembly line is tedious work, but not if you're manufacturing Factory Balls! Your job in this logic puzzle game is to custom craft each ball to a specific order. You've got all the tools you need to fulfill each order... except the instruction manual.
- 10

The Bart Bonte collection
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
Flash is dead, long live the Bart Bonte collection! A collection of 28 Flash games carefully packaged and remastered for you, all accessible from a selection menu with loads of achievements. All the classics you know from the browser, including the "Sugar, Sugar" and the "Factory Balls" series.
- 11

Logica Emotica
Single-player alternative to Boo! — playable solo, no multiplayer required. Shares Indie and Casual with Boo!.
An emoji infused puzzle game for you!
- 12

Mister Antonio
Single-player alternative to Boo! — playable solo, no multiplayer required.
A puzzle adventure game about a quirky cat with rather curious demands.
- 13

Leaving Home
Single-player alternative to Boo! — playable solo, no multiplayer required.
From puzzle maestro Bart Bonte comes a point-and-click adventure filled with quirky challenges, surreal surprises and moody tunes...