Games like Castaway Home Designer
Games like Castaway Home Designer include Unpacking, Slime Rancher 2, Sticky Business, Mountain, and Passpartout: The Starving Artist. We matched them by the tags players give Castaway Home Designer on Steam (Simulation, Relaxing, Casual, Indie, and Arcade): closest matches first, and among equally close ones the better-known games.

Unpacking
Shared: Relaxing · Casual · Cute

Slime Rancher 2
Shared: Relaxing · Cute · Singleplayer

Sticky Business
Shared: Relaxing · Simulation · Casual

Mountain
Shared: Simulation · Casual · Relaxing

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

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

House Flipper
Shared: Simulation · Relaxing · Singleplayer

Leaf it Alone
Shared: Relaxing · Simulation · Casual

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

Stardew Valley
Shared: Relaxing · Simulation · Indie

Townscaper
Shared: Relaxing · Casual · Simulation

Mini Motorways
Shared: Simulation · Casual · Relaxing

Farm Together
Shared: Simulation · Relaxing · Casual

Minami Lane
Shared: Casual · Relaxing · Simulation

Crime Scene Cleaner
Shared: Simulation · Relaxing · Singleplayer

Equilinox
Shared: Simulation · Casual · Relaxing

Paralives
Shared: Simulation · Indie · Relaxing

Assemble with Care
Shared: Casual · Relaxing · Indie

Shelldiver
Shared: Casual · Relaxing · Arcade

Retrowave
Shared: Indie · Simulation · Casual

Superflight
Shared: Relaxing · Indie · Casual

Calico
Shared: Casual · Simulation · Cute

My Dream Setup
Shared: Relaxing · Simulation · Casual

PowerWash Simulator
Shared: Casual · Relaxing · Simulation