Games like Spook Ltd.: Warashi Homes
Games like Spook Ltd.: Warashi Homes include Slime Rancher, Mirror 2: Project X, Florence, Firewatch, and A Short Hike. We matched them by the tags players give Spook Ltd.: Warashi Homes on Steam (Adventure, Casual, Interactive Fiction, Walking Simulator, and FPS): closest matches first, and among equally close ones the better-known games.

Slime Rancher
Shared: Adventure · Exploration · Cute

Mirror 2: Project X
Shared: Interactive Fiction · 3D · FPS

Florence
Shared: Casual · Adventure · Interactive Fiction

Firewatch
Shared: Adventure · Walking Simulator · Exploration

A Short Hike
Shared: Adventure · Exploration · Casual

A Plague Tale: Requiem
Shared: Adventure · Interactive Fiction · Exploration

Journey
Shared: Adventure · Walking Simulator · Exploration

Spirit of the North
Shared: Adventure · Casual · Exploration

Killer Frequency
Shared: Adventure · Interactive Fiction · Walking Simulator

Platform 8
Shared: Adventure · Walking Simulator · Hidden Object

[Chillas Art] The Closing Shift
Shared: Adventure · Casual · Walking Simulator

Caravan SandWitch
Shared: Adventure · Interactive Fiction · Exploration

CARIMARA: Beneath the forlorn limbs
Shared: Adventure · Exploration · Walking Simulator

DAVE THE DIVER
Shared: Casual · Adventure · Exploration

Baby Steps
Shared: Adventure · Walking Simulator · Casual

Tiny Terry's Turbo Trip
Shared: Adventure · Casual · Exploration

Amenti
Shared: Adventure · Walking Simulator · Exploration

Stray
Shared: Adventure · Exploration · Cute

Labyrinth City: Pierre the Maze Detective
Shared: Adventure · Casual · Hidden Object

Slime Rancher 2
Shared: Adventure · Cute · Casual

A Hat in Time
Shared: Adventure · Collectathon · Cute

[Chilla's Art] The Radio Station | 深夜放送
Shared: Adventure · Casual · Interactive Fiction

TOEM: A Photo Adventure
Shared: Adventure · Casual · Exploration

Donut County
Shared: Casual · Adventure · Cute