Games like Bunker
Games like Bunker include Firewatch, What Remains of Edith Finch, The Room, The Room Three, and Poppy Playtime. We matched them by the tags players give Bunker on Steam (Linear, 3D, Adventure, Dark, and First-Person): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · First-Person · Singleplayer

What Remains of Edith Finch
Shared: First-Person · Adventure · Mystery

The Room
Shared: Adventure · Hidden Object · Mystery

The Room Three
Shared: Adventure · Mystery · Hidden Object

Poppy Playtime
Shared: First-Person · Singleplayer · Dark

From The Darkness
Shared: Dark · First-Person · Adventure

The Room Two
Shared: Adventure · Hidden Object · Mystery

The House of Da Vinci
Shared: Hidden Object · Adventure · Mystery

9 Childs Street
Shared: Dark · First-Person · Adventure

Garten of Banban
Shared: First-Person · 3D · Singleplayer

Outlast
Shared: First-Person · Dark · Singleplayer

The Room 4: Old Sins
Shared: Adventure · Mystery · Hidden Object

Welcome to Kowloon
Shared: Adventure · First-Person · Dark

Buckshot Roulette
Shared: Dark · First-Person · 3D

MiSide
Shared: 3D · First-Person · Singleplayer

Fallout 4
Shared: Adventure · Singleplayer · First-Person

Riven
Shared: Adventure · First-Person · 3D

Garten of Banban 2
Shared: First-Person · 3D · Singleplayer

POOLS
Shared: First-Person · Realistic · Singleplayer

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

Amenti
Shared: Adventure · Dark · 3D

PEAK
Shared: Adventure · 3D · First-Person

Visage
Shared: Dark · First-Person · Adventure

The Long Dark
Shared: Adventure · First-Person · Singleplayer