Games like Unusual Tales: Deep Below
Games like Unusual Tales: Deep Below include Outlast, Lethal Company, Escape the Backrooms, Resident Evil Requiem, and Poppy Playtime. We matched them by the tags players give Unusual Tales: Deep Below on Steam (Adventure, Horror, Action, Psychological Horror, and First-Person): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · First-Person · Psychological Horror

Lethal Company
Shared: Horror · First-Person · Funny

Escape the Backrooms
Shared: Horror · Psychological Horror · First-Person

Resident Evil Requiem
Shared: Horror · Action · Survival Horror

Poppy Playtime
Shared: Horror · First-Person · Psychological Horror

Zort
Shared: Horror · Psychological Horror · Funny

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Adventure

SILENT HILL: Townfall
Shared: Adventure · Horror · Action

The Beast Inside
Shared: Adventure · Horror · First-Person

Darkwood
Shared: Horror · Adventure · Psychological Horror

Resident Evil 7 Biohazard
Shared: Horror · First-Person · Survival Horror

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Adventure · First-Person

Resident Evil Village
Shared: Horror · Action · First-Person

Outlast 2
Shared: Horror · Psychological Horror · First-Person

The Forest
Shared: Horror · Adventure · Action

Bendy and the Dark Revival
Shared: Horror · Action · Adventure

The Outlast Trials
Shared: Horror · Psychological Horror · First-Person

Backrooms: Escape Together
Shared: Horror · Psychological Horror · First-Person

MiSide
Shared: Psychological Horror · Horror · First-Person

Choo-Choo Charles
Shared: Horror · First-Person · Survival Horror

Dark Deception
Shared: Horror · First-Person · Psychological Horror

Spooky's Jump Scare Mansion: HD Renovation
Shared: Horror · Adventure · First-Person

Garten of Banban
Shared: Horror · Psychological Horror · First-Person

Hello Neighbor
Shared: Horror · First-Person · Action-Adventure