Games like Gameartopia
Games like Gameartopia include PowerWash Simulator, Librarian: Tidy Up the Arcane Library!, Placid Plastic Duck Simulator, Supermarket Chaos, and Refunct. We matched them by the tags players give Gameartopia on Steam (Casual, Walking Simulator, 3D Platformer, Collectathon, and 3D): closest matches first, and among equally close ones the better-known games.

PowerWash Simulator
Shared: Casual · Relaxing · First-Person

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

Placid Plastic Duck Simulator
Shared: Casual · Collectathon · Relaxing

Supermarket Chaos
Shared: Casual · Collectathon · Walking Simulator

Refunct
Shared: 3D Platformer · Casual · Relaxing

Berry Bury Berry
Shared: 3D · First-Person · Casual

Slime Rancher 2
Shared: Relaxing · First-Person · Casual

VHOLUME
Shared: 3D Platformer · Casual · First-Person

POOLS
Shared: Walking Simulator · First-Person · Surreal

The Sims™ 4
Shared: Free to Play · Casual · Relaxing

Fishing Planet
Shared: Free to Play · Relaxing · First-Person

DrainSim
Shared: Casual · First-Person · Relaxing

Dreamcore
Shared: Walking Simulator · First-Person · 3D

DinoBones: Tidy Up the Museum
Shared: Casual · Relaxing · Collectathon

TCG Card Shop Simulator
Shared: Collectathon · Singleplayer · 3D

Leaf it Alone
Shared: Casual · Relaxing · First-Person

Garten of Banban
Shared: First-Person · Singleplayer · 3D

The Exit 8
Shared: Walking Simulator · First-Person · 3D

Proteus
Shared: Walking Simulator · Casual · Relaxing

House Flipper
Shared: Casual · Relaxing · Singleplayer

The Beginner's Guide
Shared: Walking Simulator · First-Person · Singleplayer

Retro Rewind - Video Store Simulator
Shared: Casual · Relaxing · Singleplayer

PowerWash Simulator 2
Shared: Casual · Relaxing · First-Person

House Flipper 2
Shared: Casual · Relaxing · First-Person