Games like DEEP IN THE DREAD
Games like DEEP IN THE DREAD include Portal 2, What Remains of Edith Finch, Indiana Jones and the Great Circle, Blue Prince, and Riven. We matched them by the tags players give DEEP IN THE DREAD on Steam (3D, Realistic, First-Person, Singleplayer, and Mystery): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Singleplayer · First-Person · Puzzle

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

Indiana Jones and the Great Circle
Shared: First-Person · Singleplayer · Action-Adventure

Blue Prince
Shared: Mystery · Singleplayer · First-Person

Riven
Shared: First-Person · Singleplayer · 3D

Outer Wilds
Shared: Mystery · Exploration · Singleplayer

Firewatch
Shared: First-Person · Mystery · Singleplayer

The Room 4: Old Sins
Shared: Mystery · Singleplayer · Puzzle

Kingdom Come: Deliverance II
Shared: Singleplayer · First-Person · Realistic

Amnesia: Rebirth
Shared: First-Person · Singleplayer · Action-Adventure

Poppy Playtime
Shared: Singleplayer · First-Person · Mystery

Call of the Sea
Shared: First-Person · Puzzle · Mystery

Ghostwire: Tokyo
Shared: Singleplayer · First-Person · Supernatural

Myst
Shared: First-Person · Singleplayer · Exploration

Resident Evil Requiem
Shared: First-Person · Singleplayer · Realistic

The Room
Shared: Mystery · Singleplayer · Puzzle

Five Nights at Freddy's: Security Breach
Shared: Singleplayer · First-Person · 3D

Subliminal
Shared: Realistic · Singleplayer · Mystery

The Witness
Shared: First-Person · Singleplayer · Exploration

Rise of the Tomb Raider™
Shared: Singleplayer · Female Protagonist · Action-Adventure

Kingdom Come: Deliverance
Shared: Realistic · Singleplayer · First-Person

The Painscreek Killings
Shared: Mystery · Exploration · Puzzle

Starfield
Shared: Singleplayer · First-Person · Exploration

The Mortuary Assistant
Shared: Supernatural · Mystery · Singleplayer