Games like The Telephone
Games like The Telephone include Fears to Fathom - Ironbark Lookout, Lethal Company, Mouthwashing, Firewatch, and SOMA. We matched them by the tags players give The Telephone on Steam (Psychological Horror, Adventure, Horror, Thriller, and Exploration): closest matches first, and among equally close ones the better-known games.

Fears to Fathom - Ironbark Lookout
Shared: Psychological Horror · Horror · Thriller

Lethal Company
Shared: Horror · First-Person · Psychological Horror

Mouthwashing
Shared: Psychological Horror · Horror · Atmospheric

Firewatch
Shared: Adventure · Atmospheric · First-Person

SOMA
Shared: Psychological Horror · Horror · Atmospheric

Summer of '58
Shared: Horror · Psychological Horror · Thriller

Outlast
Shared: Horror · Psychological Horror · First-Person

MiSide
Shared: Psychological Horror · Horror · First-Person

Layers of Fear (2016)
Shared: Psychological Horror · Horror · Atmospheric

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

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

What Remains of Edith Finch
Shared: Adventure · Atmospheric · Exploration

SILENT HILL: Townfall
Shared: Adventure · Horror · Psychological Horror

The Park®
Shared: Psychological Horror · Horror · Adventure

Fears to Fathom® - Scratch Creek
Shared: Horror · Psychological Horror · Adventure

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

The Exit 8
Shared: Exploration · Horror · Psychological Horror

SILENT HILL 2
Shared: Psychological Horror · Horror · Atmospheric

Scanner Sombre
Shared: Horror · Exploration · Adventure

Fears to Fathom - Woodbury Getaway
Shared: Psychological Horror · Adventure · Horror

Millennium Dream
Shared: Adventure · Psychological Horror · Exploration

Blair Witch
Shared: Adventure · Psychological Horror · Horror

Inside the Backrooms
Shared: Horror · Psychological Horror · Adventure

ROUTINE
Shared: Psychological Horror · Adventure · Atmospheric