Games like Osylla
Games like Osylla include Five Nights at Freddy's: Security Breach, Resident Evil Requiem, Escape the Backrooms, The Outlast Trials, and Lethal Company. We matched them by the tags players give Osylla on Steam (Survival Horror, Horror, Stealth, Realistic, and First-Person): closest matches first, and among equally close ones the better-known games.

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

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

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

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

Lethal Company
Shared: Horror · Survival Horror · First-Person

Outlast
Shared: Horror · Survival Horror · First-Person

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

Hello Neighbor
Shared: Horror · Survival Horror · Stealth

Alien: Isolation
Shared: Survival Horror · Horror · Stealth

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

Dying Light
Shared: Survival Horror · Horror · First-Person

Poppy Playtime
Shared: Horror · Survival Horror · First-Person

The Forest
Shared: Horror · Survival Horror · Adventure

Darkwood
Shared: Survival Horror · Horror · Adventure

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

Backrooms: Escape Together
Shared: Horror · Survival Horror · First-Person

SOMA
Shared: Horror · Survival Horror · First-Person

Inside the Backrooms
Shared: Horror · Survival Horror · Adventure

SILENT HILL: Townfall
Shared: Horror · Survival Horror · Adventure

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

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

Pacify
Shared: Horror · Survival Horror · First-Person

Amnesia: The Bunker
Shared: Survival Horror · Horror · Stealth

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