Games like The Boy and the Cathedral
Games like The Boy and the Cathedral include Journey, ABZU, Firewatch, A Short Hike, and GRIS. We matched them by the tags players give The Boy and the Cathedral on Steam (Adventure, Casual, Indie, Exploration, and Walking Simulator): closest matches first, and among equally close ones the better-known games.

Journey
Shared: Adventure · Indie · Exploration

ABZU
Shared: Adventure · Exploration · Relaxing

Firewatch
Shared: Adventure · Walking Simulator · Atmospheric

A Short Hike
Shared: Adventure · Exploration · Indie

GRIS
Shared: Indie · Adventure · Atmospheric

The First Tree
Shared: Adventure · Indie · Walking Simulator

Flower
Shared: Casual · Adventure · Relaxing

AER Memories of Old
Shared: Adventure · Indie · Exploration

DAVE THE DIVER
Shared: Casual · Adventure · Exploration

Spirit of the North
Shared: Adventure · Exploration · Casual

Submerged
Shared: Exploration · Walking Simulator · Relaxing

Carto
Shared: Indie · Exploration · Adventure

The Witness
Shared: Exploration · Indie · Adventure

Hollow Knight
Shared: Indie · Exploration · Adventure

Neva
Shared: Adventure · Indie · Atmospheric

Slime Rancher
Shared: Adventure · Exploration · Casual

Thank Goodness You're Here!
Shared: Adventure · Casual · Exploration

Hollow Knight: Silksong
Shared: Indie · Exploration · Adventure

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Exploration

FEZ
Shared: Indie · Exploration · Adventure

Adorable Adventures
Shared: Exploration · Casual · Relaxing

Proteus
Shared: Exploration · Indie · Casual

Chants of Sennaar
Shared: Adventure · Indie · Colorful

RiME
Shared: Adventure · Exploration · Atmospheric