Games like Somniphobia
Games like Somniphobia include Risk of Rain 2, Warhammer 40,000: Space Marine 2, The Callisto Protocol™, Dead Space, and The Last of Us™ Part II Remastered. We matched them by the tags players give Somniphobia on Steam (Action Roguelike, Third-Person Shooter, Mystery Dungeon, Action-Adventure, and Roguelike): closest matches first, and among equally close ones the better-known games.

Risk of Rain 2
Shared: Action Roguelike · Third-Person Shooter · Roguelike

Warhammer 40,000: Space Marine 2
Shared: Third-Person Shooter · Action-Adventure · Third Person

The Callisto Protocol™
Shared: Third-Person Shooter · Horror · Action-Adventure

Dead Space
Shared: Third-Person Shooter · Horror · Action-Adventure

The Last of Us™ Part II Remastered
Shared: Third-Person Shooter · Action-Adventure · Third Person

Tomb Raider Game of the Year
Shared: Third Person · Third-Person Shooter · Action-Adventure

Crab Champions
Shared: Action Roguelike · Third-Person Shooter · Roguelike

Resident Evil Requiem
Shared: Third-Person Shooter · Horror · Action-Adventure

Resident Evil 4
Shared: Third-Person Shooter · Horror · Action

The Last of Us™ Part I
Shared: Action-Adventure · Third-Person Shooter · Horror

Megabonk
Shared: Action Roguelike · Roguelike · 3D

Rise of the Tomb Raider™
Shared: Third Person · Action-Adventure · Action

The Bleakest Keep
Shared: Action Roguelike · Third-Person Shooter · Action-Adventure

Bendy: Lone Wolf
Shared: Action Roguelike · Action-Adventure · Roguelike

LORT
Shared: Action Roguelike · Third-Person Shooter · Roguelike

Alan Wake
Shared: Third Person · Horror · Action

暖雪 Warm Snow
Shared: Action Roguelike · Action-Adventure · Roguelike

Hellboy Web of Wyrd
Shared: Action Roguelike · Action-Adventure · Mystery Dungeon

Dead Cells
Shared: Action Roguelike · Roguelike · Adventure

Resident Evil 4 (2005)
Shared: Third-Person Shooter · Horror · Third Person

KLETKA
Shared: Horror · Roguelike · Action-Adventure

Dead Space™ 2
Shared: Third-Person Shooter · Horror · Third Person

REMNANT II®
Shared: Third-Person Shooter · Action-Adventure · Action

UNCHARTED™: Legacy of Thieves Collection
Shared: Action-Adventure · Third-Person Shooter · Third Person