Games like Ruined Nurse
Games like Ruined Nurse include Atomic Heart, Resident Evil Village, Outlast 2, Poppy Playtime, and Outlast. We matched them by the tags players give Ruined Nurse on Steam (Sexual Content, Action-Adventure, Horror, Survival Horror, and Shooter): closest matches first, and among equally close ones the better-known games.

Atomic Heart
Shared: Sexual Content · Action-Adventure · FPS

Resident Evil Village
Shared: Horror · Survival Horror · Sexual Content

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

Poppy Playtime
Shared: Horror · Survival Horror · Puzzle

Outlast
Shared: Horror · Survival Horror · Atmospheric

Choo-Choo Charles
Shared: Survival Horror · Horror · Shooter

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

Resident Evil Requiem
Shared: Survival Horror · Horror · Action-Adventure

Scorn
Shared: Horror · Sexual Content · Puzzle

Dead Space
Shared: Horror · Survival Horror · Shooter

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

ParanormalHK
Shared: Sexual Content · Horror · Nudity

DEVOUR
Shared: Horror · Sexual Content · Survival Horror

Clive Barker's Hellraiser: Revival
Shared: Sexual Content · Horror · Nudity

METRO 2033 Redux
Shared: Horror · FPS · Atmospheric

Inside the Backrooms
Shared: Horror · Survival Horror · Puzzle

METRO Last Light Redux
Shared: Horror · FPS · Atmospheric

Little Nightmares II
Shared: Horror · Puzzle · Atmospheric

White Day: A Labyrinth Named School
Shared: Sexual Content · Horror · Survival Horror

Paper Dolls 2
Shared: Horror · Action-Adventure · Shooter

The Outlast Trials
Shared: Horror · Survival Horror · Psychological Horror

SOMA
Shared: Horror · Survival Horror · Atmospheric

MiSide
Shared: Sexual Content · Horror · Psychological Horror

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