Games like Astronook
Games like Astronook include TOEM: A Photo Adventure, Is This Seat Taken?, Outer Wilds, A Little to the Left, and Unpacking. We matched them by the tags players give Astronook on Steam (Relaxing, Space, Cozy, Puzzle, and Atmospheric): closest matches first, and among equally close ones the better-known games.

TOEM: A Photo Adventure
Shared: Cozy · Puzzle · Relaxing

Is This Seat Taken?
Shared: Relaxing · Puzzle · Cozy

Outer Wilds
Shared: Space · Exploration · Atmospheric

A Little to the Left
Shared: Relaxing · Puzzle · Casual

Unpacking
Shared: Relaxing · Puzzle · Casual

Assemble with Care
Shared: Relaxing · Puzzle · Casual

LEGO® Builder's Journey
Shared: Relaxing · Puzzle · Cozy

Creature Kitchen
Shared: Cozy · Puzzle · Relaxing

Carto
Shared: Puzzle · Relaxing · Exploration

ABZU
Shared: Relaxing · Atmospheric · Exploration

Cats Organized Neatly
Shared: Puzzle · Cozy · Relaxing

Behind the Frame: The Finest Scenery
Shared: Relaxing · Atmospheric · Puzzle

Woodo
Shared: Cozy · Relaxing · Wholesome

Spirit of the North
Shared: Atmospheric · Puzzle · Exploration

Hozy
Shared: Relaxing · Cozy · Puzzle

Undusted: Letters from the Past
Shared: Relaxing · Cozy · Puzzle

Whisper of the House
Shared: Relaxing · Puzzle · Casual

The Last Campfire
Shared: Puzzle · Relaxing · Atmospheric

Journey
Shared: Atmospheric · Relaxing · Exploration

The Artisan of Glimmith
Shared: Puzzle · Cozy · Relaxing

LOST EMBER
Shared: Relaxing · Atmospheric · Exploration

Please, Touch The Artwork
Shared: Relaxing · Puzzle · Cozy

Slime Rancher 2
Shared: Relaxing · Singleplayer · Casual

Kind Words (lo fi chill beats to write to)
Shared: Relaxing · Cozy · Atmospheric