Games like Quadernion
Games like Quadernion include Sizeable, Zup! S, Unpacking, Hexcells, and Hexcells Infinite. We matched them by the tags players give Quadernion on Steam (Casual, Isometric, Relaxing, Logic, and Indie): closest matches first, and among equally close ones the better-known games.

Sizeable
Shared: Casual · Relaxing · Indie

Zup! S
Shared: Casual · Indie · Relaxing

Unpacking
Shared: Casual · Relaxing · Singleplayer

Hexcells
Shared: Casual · Logic · Indie

Hexcells Infinite
Shared: Casual · Logic · Indie

Hook
Shared: Casual · Relaxing · Singleplayer

klocki
Shared: Casual · Relaxing · Singleplayer

Is This Seat Taken?
Shared: Casual · Relaxing · Logic

Slime Rancher 2
Shared: Relaxing · Singleplayer · Casual

Mountain
Shared: Casual · Relaxing · Indie

Librarian: Tidy Up the Arcane Library!
Shared: Relaxing · Casual · Singleplayer

PowerWash Simulator
Shared: Casual · Relaxing · 3D

Assemble with Care
Shared: Casual · Relaxing · Indie

LEGO® Builder's Journey
Shared: Casual · Relaxing · Indie

Hexcells Plus
Shared: Casual · Indie · Logic

Superflight
Shared: Casual · Relaxing · Indie

Potion Craft: Alchemist Simulator
Shared: Relaxing · Singleplayer · Indie

Passpartout: The Starving Artist
Shared: Casual · Relaxing · Indie

LYNE
Shared: Logic · Relaxing · Casual

Delete
Shared: Casual · Indie · Relaxing

House Flipper
Shared: Singleplayer · Relaxing · Casual

Hidden Folks
Shared: Casual · Indie · Relaxing

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

DAVE THE DIVER
Shared: Casual · Relaxing · Singleplayer