Games like 103
Games like 103 include Journey, Firewatch, What Remains of Edith Finch, The Beginner's Guide, and ABZU. We matched them by the tags players give 103 on Steam (Atmospheric, Exploration, Walking Simulator, Hidden Object, and Surreal): closest matches first, and among equally close ones the better-known games.

Journey
Shared: Atmospheric · Exploration · Walking Simulator

Firewatch
Shared: Atmospheric · Walking Simulator · Exploration

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

The Beginner's Guide
Shared: Walking Simulator · Atmospheric · Indie

ABZU
Shared: Atmospheric · Exploration · Relaxing

Gone Home
Shared: Walking Simulator · Exploration · Atmospheric

NaissanceE
Shared: Exploration · Atmospheric · Walking Simulator

Exo One
Shared: Atmospheric · Exploration · Walking Simulator

POOLS
Shared: Atmospheric · Walking Simulator · Exploration

The First Tree
Shared: Atmospheric · Walking Simulator · Exploration

Layers of Fear (2016)
Shared: Atmospheric · Walking Simulator · Indie

Cairn
Shared: Exploration · Atmospheric · Indie

Spirit of the North
Shared: Atmospheric · Exploration · Casual

The Witness
Shared: Exploration · Atmospheric · Walking Simulator

Keeper
Shared: Atmospheric · Walking Simulator · Surreal

GRIS
Shared: Atmospheric · Indie · Adventure

Flower
Shared: Atmospheric · Exploration · Casual

Interior Worlds
Shared: Atmospheric · Exploration · Walking Simulator

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

My Little Puppy
Shared: Atmospheric · Emotional · Exploration

Millennium Dream
Shared: Walking Simulator · Exploration · Atmospheric

Morphopolis
Shared: Hidden Object · Indie · Casual

LOST EMBER
Shared: Atmospheric · Exploration · Emotional

Scanner Sombre
Shared: Exploration · Walking Simulator · Atmospheric