Games like The Shadelight
Games like The Shadelight include Resident Evil Requiem, Outlast, Resident Evil Village, Five Nights at Freddy's: Security Breach, and Outlast 2. We matched them by the tags players give The Shadelight on Steam (Action-Adventure, Action, Female Protagonist, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

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

Outlast
Shared: First-Person · Horror · Gore

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

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · 3D

Outlast 2
Shared: Horror · First-Person · Gore

Alien: Isolation
Shared: Horror · First-Person · Female Protagonist

Dead by Daylight
Shared: Horror · Gore · Survival Horror

Resident Evil 7 Biohazard
Shared: Horror · First-Person · Action

Resident Evil 3
Shared: Action · Female Protagonist · Horror

The Outlast Trials
Shared: Horror · First-Person · Action

Manhunt
Shared: Action · Horror · Gore

Five Nights at Freddy's: Secret of the Mimic
Shared: Action · First-Person · Horror

Resident Evil 2
Shared: Horror · Action · Survival Horror

Resident Evil 4
Shared: Action · Horror · Survival Horror

Bendy and the Dark Revival
Shared: Action · Horror · First-Person

Choo-Choo Charles
Shared: Horror · First-Person · Action-Adventure

Hello Neighbor
Shared: Horror · First-Person · Action-Adventure

Buckshot Roulette
Shared: First-Person · Horror · Dark

Dishonored 2
Shared: Action · First-Person · Stealth

Amnesia: The Bunker
Shared: Horror · First-Person · Stealth

Rise of the Tomb Raider™
Shared: Action · Female Protagonist · Action-Adventure

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

A Plague Tale: Innocence
Shared: Female Protagonist · Stealth · Action

Escape the Backrooms
Shared: Horror · First-Person · 3D