Games like Transient: Extended Edition
Games like Transient: Extended Edition include SOMA, What Remains of Edith Finch, SIGNALIS, >observer_, and Sally Face - Episode One. We matched them by the tags players give Transient: Extended Edition on Steam (Lovecraftian, Cyberpunk, Adventure, Psychological Horror, and Story Rich): closest matches first, and among equally close ones the better-known games.

SOMA
Shared: Psychological Horror · Story Rich · Atmospheric

What Remains of Edith Finch
Shared: Story Rich · Adventure · Atmospheric

SIGNALIS
Shared: Psychological Horror · Lovecraftian · Atmospheric

>observer_
Shared: Cyberpunk · Psychological Horror · Story Rich

Sally Face - Episode One
Shared: Psychological Horror · Story Rich · Adventure

Still Wakes the Deep
Shared: Lovecraftian · Psychological Horror · Story Rich

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

Firewatch
Shared: Adventure · Story Rich · Atmospheric

Little Nightmares II
Shared: Adventure · Puzzle · Psychological Horror

The Room Three
Shared: Adventure · Puzzle · Lovecraftian

Call of Cthulhu®
Shared: Lovecraftian · Psychological Horror · Adventure

The Room Two
Shared: Puzzle · Adventure · Atmospheric

Dagon: by H. P. Lovecraft
Shared: Lovecraftian · Story Rich · Psychological Horror

Outer Wilds
Shared: Adventure · Story Rich · Puzzle

Stray
Shared: Adventure · Cyberpunk · Atmospheric

Little Nightmares
Shared: Adventure · Atmospheric · Puzzle

Amnesia: The Dark Descent
Shared: Psychological Horror · Puzzle · Lovecraftian

Conarium
Shared: Lovecraftian · Adventure · Psychological Horror

Fran Bow
Shared: Psychological Horror · Story Rich · Adventure

Amnesia: A Machine For Pigs
Shared: Story Rich · Psychological Horror · Walking Simulator

Observation
Shared: Adventure · Puzzle · Story Rich

MiSide
Shared: Psychological Horror · Story Rich · Atmospheric

Call of the Sea
Shared: Adventure · Lovecraftian · Story Rich

ROUTINE
Shared: Psychological Horror · Adventure · Atmospheric