Games like Mahjong Worlds
Games like Mahjong Worlds include Is This Seat Taken?, Sizeable, Librarian: Tidy Up the Arcane Library!, Slime Rancher 2, and ISLANDERS. We matched them by the tags players give Mahjong Worlds on Steam (Solitaire, Card Game, 3D, Relaxing, and Puzzle): closest matches first, and among equally close ones the better-known games.

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

Sizeable
Shared: Puzzle · Relaxing · 3D

Librarian: Tidy Up the Arcane Library!
Shared: Relaxing · Puzzle · 3D

Slime Rancher 2
Shared: Relaxing · Colorful · Singleplayer

ISLANDERS
Shared: Relaxing · Puzzle · Indie

The Last Campfire
Shared: Puzzle · Relaxing · Indie

Faerie Solitaire
Shared: Solitaire · Card Game · Relaxing

Assemble with Care
Shared: Relaxing · Puzzle · Indie

ABZU
Shared: Relaxing · Atmospheric · Colorful

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

Zup! S
Shared: Puzzle · Relaxing · Indie

Unpacking
Shared: Relaxing · Puzzle · Casual

Glass Masquerade 2: Illusions
Shared: Puzzle · Relaxing · Casual

Hook
Shared: Relaxing · Puzzle · Casual

Monument Valley
Shared: Relaxing · Puzzle · 3D

klocki
Shared: Relaxing · Puzzle · Casual

LYNE
Shared: Puzzle · Relaxing · Logic

Squeakross: Home Squeak Home
Shared: Relaxing · Puzzle · Logic

Flower
Shared: Relaxing · Casual · Colorful

Glass Masquerade
Shared: Relaxing · Puzzle · Indie

Hexcells
Shared: Puzzle · Relaxing · Logic

The Artisan of Glimmith
Shared: Puzzle · Logic · Relaxing

Chants of Sennaar
Shared: Puzzle · Colorful · Indie

Hexcells Infinite
Shared: Puzzle · Relaxing · Logic