Games like The Coma 3: Bloodlines
Games like The Coma 3: Bloodlines include Poppy Playtime, Darkwood, SOMA, Resident Evil 4, and Outlast. We matched them by the tags players give The Coma 3: Bloodlines on Steam (Adventure, Horror, Action, Survival Horror, and Lovecraftian): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · Survival Horror · Singleplayer

Darkwood
Shared: Horror · Adventure · Survival Horror

SOMA
Shared: Horror · Psychological Horror · Survival Horror

Resident Evil 4
Shared: Horror · Action · Survival Horror

Outlast
Shared: Horror · Survival Horror · Psychological Horror

Amnesia: The Dark Descent
Shared: Horror · Survival Horror · Psychological Horror

Amnesia: Rebirth
Shared: Action-Adventure · Horror · Adventure

The Evil Within 2
Shared: Horror · Survival Horror · Action

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

Resident Evil Village
Shared: Horror · Survival Horror · Action

Little Nightmares II
Shared: Adventure · Horror · Singleplayer

Resident Evil Requiem
Shared: Horror · Survival Horror · Action

SILENT HILL f
Shared: Horror · Survival Horror · Psychological Horror

Escape the Backrooms
Shared: Horror · Survival Horror · Psychological Horror

The Beast Inside
Shared: Adventure · Horror · Survival Horror

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · Action

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

Five Nights at Freddy's: Security Breach
Shared: Horror · Survival Horror · Adventure

The Forest
Shared: Horror · Adventure · Survival Horror

Little Nightmares
Shared: Horror · Adventure · Singleplayer

Alan Wake
Shared: Horror · Action · Adventure

DREDGE
Shared: Adventure · Lovecraftian · Horror

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