Games like ShudderStep
Games like ShudderStep include Resident Evil Requiem, The Forest, Buckshot Roulette, Bendy and the Dark Revival, and Outlast. We matched them by the tags players give ShudderStep on Steam (Action, Adventure, Horror, Dark, and 3D): closest matches first, and among equally close ones the better-known games.

Resident Evil Requiem
Shared: Horror · Action · First-Person

The Forest
Shared: Horror · Adventure · Action

Buckshot Roulette
Shared: Dark · Horror · Strategy

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

Outlast
Shared: Horror · First-Person · Adventure

Atomic Heart
Shared: Adventure · Action · Horror

Darkwood
Shared: Horror · Adventure · Action

Ready or Not
Shared: Realistic · Horror · Action

Resident Evil 4
Shared: Action · Horror · Dark

Resident Evil Village
Shared: Horror · Action · First-Person

Poppy Playtime
Shared: Horror · Dark · Singleplayer

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Adventure · Action

Choo-Choo Charles
Shared: Horror · Dark · First-Person

Thief
Shared: Action · Adventure · Dark

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

The Other Side
Shared: Action · Horror · 3D

A Plague Tale: Requiem
Shared: Action · Adventure · Action-Adventure

METRO Last Light Redux
Shared: Action · Horror · First-Person

Metro Exodus
Shared: Action · Horror · Singleplayer

Little Nightmares II
Shared: Adventure · Horror · Dark

METRO 2033 Redux
Shared: Action · Horror · First-Person

Half-Life 2
Shared: Action · Adventure · Singleplayer

Ultimate Custom Night
Shared: Horror · Strategy · Singleplayer

BioShock™ Remastered
Shared: Horror · Action · First-Person