Games like The Silence
Games like The Silence include Outlast, Poppy Playtime, Buckshot Roulette, Ready or Not, and Escape the Backrooms. We matched them by the tags players give The Silence on Steam (Horror, Action, Psychological Horror, Dark, and Realistic): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Psychological Horror · First-Person

Poppy Playtime
Shared: Horror · Dark · Psychological Horror

Buckshot Roulette
Shared: Horror · Dark · First-Person

Ready or Not
Shared: Realistic · Horror · Psychological Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · First-Person

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

Outlast 2
Shared: Horror · Psychological Horror · Dark

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

MiSide
Shared: Psychological Horror · Horror · First-Person

Garten of Banban
Shared: Horror · Psychological Horror · First-Person

Phasmophobia
Shared: Horror · Psychological Horror · Dark

Visage
Shared: Horror · Psychological Horror · Dark

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

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

No, I'm not a Human
Shared: Horror · Psychological Horror · Dark

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

Little Nightmares II
Shared: Horror · Dark · Psychological Horror

Darkwood
Shared: Horror · Psychological Horror · Action

The Beast Inside
Shared: Horror · Action · First-Person

Dark Deception
Shared: Horror · Psychological Horror · First-Person

SOMA
Shared: Horror · Psychological Horror · Dark

Slender: The Arrival
Shared: Horror · Dark · Psychological Horror

Resident Evil 4
Shared: Horror · Action · Singleplayer

Bendy and the Ink Machine
Shared: Horror · First-Person · Dark