Games like Barnacle
Games like Barnacle include The Exit 8, What Remains of Edith Finch, Firewatch, Killer Frequency, and NaissanceE. We matched them by the tags players give Barnacle on Steam (Adventure, Walking Simulator, Interactive Fiction, Puzzle, and Exploration): closest matches first, and among equally close ones the better-known games.

The Exit 8
Shared: Walking Simulator · Puzzle · Exploration

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

Firewatch
Shared: Adventure · Walking Simulator · Exploration

Killer Frequency
Shared: Adventure · Interactive Fiction · Puzzle

NaissanceE
Shared: Exploration · Walking Simulator · Adventure

Scanner Sombre
Shared: Walking Simulator · Adventure · Exploration

INFRA
Shared: Puzzle · Exploration · Walking Simulator

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Exploration · Interactive Fiction

Platform 8
Shared: Adventure · Walking Simulator · Puzzle

Outer Wilds
Shared: Adventure · Exploration · Puzzle

Inside the Backrooms
Shared: Puzzle · Adventure · Exploration

Riven
Shared: Adventure · Puzzle · Exploration

The Witness
Shared: Puzzle · Exploration · First-Person

Quern - Undying Thoughts
Shared: Adventure · Puzzle · Walking Simulator

Layers of Fear (2016)
Shared: Walking Simulator · Adventure · First-Person

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

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

Kairo
Shared: Puzzle · Exploration · Adventure

Amanda the Adventurer
Shared: Puzzle · Adventure · First-Person

Millennium Dream
Shared: Adventure · Walking Simulator · Exploration

PEAK
Shared: Adventure · Exploration · 3D

SOMA
Shared: Exploration · Atmospheric · Horror

Gone Home
Shared: Walking Simulator · Exploration · Adventure

Amanda the Adventurer 2
Shared: Adventure · Interactive Fiction · Puzzle

