Games like The Bunker
Games like The Bunker include Pacific Drive, Outlast, Fallout 4, The Forest, and Subnautica 2. We matched them by the tags players give The Bunker on Steam (Psychological Horror, Survival, Exploration, Post-apocalyptic, and Action): closest matches first, and among equally close ones the better-known games.

Pacific Drive
Shared: Survival · Exploration · Driving

Outlast
Shared: Psychological Horror · Survival · Atmospheric

Fallout 4
Shared: Post-apocalyptic · Exploration · Adventure

The Forest
Shared: Survival · Adventure · Exploration

Subnautica 2
Shared: Survival · Exploration · Horror

Darkwood
Shared: Psychological Horror · Action · Adventure

SOMA
Shared: Psychological Horror · Exploration · Sci-fi

The Long Dark
Shared: Survival · Exploration · Adventure

Metro Exodus
Shared: Post-apocalyptic · Action · Survival

Lethal Company
Shared: Psychological Horror · Exploration · Horror

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Survival · Post-apocalyptic · Exploration

The Long Drive
Shared: Survival · Exploration · Post-apocalyptic

We Happy Few
Shared: Survival · Adventure · Action

Subnautica
Shared: Survival · Exploration · Horror

METRO Last Light Redux
Shared: Post-apocalyptic · Action · Atmospheric

The Beast Inside
Shared: Adventure · Psychological Horror · Action

METRO 2033 Redux
Shared: Post-apocalyptic · Action · Atmospheric

FAR: Lone Sails
Shared: Post-apocalyptic · Exploration · Adventure

Mad Max
Shared: Post-apocalyptic · Action · Survival

Alien: Isolation
Shared: Sci-fi · Survival · Horror

DEATH STRANDING 2: ON THE BEACH
Shared: Exploration · Action · Sci-fi

Fallout: New Vegas
Shared: Post-apocalyptic · Exploration · Action

No Man's Sky
Shared: Exploration · Survival · Sci-fi

Rise of the Tomb Raider™
Shared: Action · Adventure · Exploration