Games like The Tall Man Tapes
Games like The Tall Man Tapes include What Remains of Edith Finch, Firewatch, SOMA, MiSide, and Layers of Fear (2016). We matched them by the tags players give The Tall Man Tapes on Steam (FPS, Walking Simulator, First-Person, 3D, and Horror): closest matches first, and among equally close ones the better-known games.

What Remains of Edith Finch
Shared: Walking Simulator · First-Person · Story Rich

Firewatch
Shared: Walking Simulator · First-Person · Story Rich

SOMA
Shared: Horror · Psychological Horror · Story Rich

MiSide
Shared: First-Person · Psychological Horror · Horror

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

Ready or Not
Shared: FPS · Realistic · First-Person

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Horror · First-Person

METRO 2033 Redux
Shared: FPS · Horror · Story Rich

Half-Life: Alyx
Shared: FPS · Horror · Story Rich

Still Wakes the Deep
Shared: Horror · First-Person · Walking Simulator

METRO Last Light Redux
Shared: FPS · Horror · First-Person

Metro Exodus
Shared: FPS · Story Rich · First-Person

Half-Life 2
Shared: FPS · First-Person · Story Rich

BioShock™ Remastered
Shared: FPS · Horror · First-Person

Mouthwashing
Shared: Horror · Psychological Horror · Story Rich

Resident Evil Requiem
Shared: FPS · Horror · First-Person

Outlast
Shared: First-Person · Horror · Psychological Horror

Black Mesa
Shared: FPS · First-Person · Sci-fi

From The Darkness
Shared: Horror · First-Person · Walking Simulator

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

Hello Neighbor
Shared: First-Person · Horror · Story Rich

Welcome to Kowloon
Shared: Horror · Walking Simulator · First-Person

BioShock™
Shared: FPS · Story Rich · Horror

KARMA: The Dark World
Shared: Walking Simulator · First-Person · Horror