Games like Nightmare Collection: Telephone Call
Games like Nightmare Collection: Telephone Call include What Remains of Edith Finch, Mouthwashing, Bad Parenting 1: Mr. Red Face, Layers of Fear (2016), and MiSide. We matched them by the tags players give Nightmare Collection: Telephone Call on Steam (Psychological Horror, Walking Simulator, Retro, Female Protagonist, and 3D): closest matches first, and among equally close ones the better-known games.

What Remains of Edith Finch
Shared: Walking Simulator · First-Person · Female Protagonist

Mouthwashing
Shared: Psychological Horror · Retro · Walking Simulator

Bad Parenting 1: Mr. Red Face
Shared: Psychological Horror · Walking Simulator · 3D

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

MiSide
Shared: Psychological Horror · First-Person · 3D

Outlast
Shared: Psychological Horror · First-Person · Atmospheric

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

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

Fears to Fathom - Woodbury Getaway
Shared: Psychological Horror · First-Person · Walking Simulator

Firewatch
Shared: Walking Simulator · First-Person · Adventure

Scanner Sombre
Shared: Walking Simulator · Psychological Horror · First-Person

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

POOLS
Shared: Psychological Horror · Walking Simulator · First-Person

Slender: The Arrival
Shared: Psychological Horror · First-Person · Walking Simulator

Blair Witch
Shared: Psychological Horror · First-Person · Walking Simulator

The Cabin Factory
Shared: Psychological Horror · Walking Simulator · First-Person

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

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

Visage
Shared: Psychological Horror · First-Person · Walking Simulator

SOMA
Shared: Psychological Horror · Atmospheric · First-Person

The Medium
Shared: Psychological Horror · Female Protagonist · Adventure

Cave Crawler
Shared: Walking Simulator · Psychological Horror · 3D

CloverPit
Shared: Psychological Horror · First-Person · 3D

ROUTINE
Shared: Psychological Horror · Walking Simulator · Atmospheric