Games like Vasilisa
Games like Vasilisa include Outlast, Dead by Daylight, The Outlast Trials, The Forest, and Escape the Backrooms. We matched them by the tags players give Vasilisa on Steam (Party Game, Horror, Adventure, Survival Horror, and Action): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Survival Horror · First-Person

Dead by Daylight
Shared: Horror · Survival Horror · Multiplayer

The Outlast Trials
Shared: Horror · Survival Horror · Multiplayer

The Forest
Shared: Horror · Adventure · Survival Horror

Escape the Backrooms
Shared: Horror · Survival Horror · Multiplayer

Resident Evil Requiem
Shared: Horror · Survival Horror · Action

The Beast Inside
Shared: Horror · Adventure · Survival Horror

Dying Light
Shared: Horror · Survival Horror · Action

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

Outlast 2
Shared: Horror · Survival Horror · First-Person

Poppy Playtime
Shared: Horror · Survival Horror · Dark

Resident Evil 4
Shared: Horror · Survival Horror · Action

Darkwood
Shared: Horror · Adventure · Survival Horror

Slender: The Arrival
Shared: Horror · Survival Horror · Adventure

Resident Evil Village
Shared: Horror · Survival Horror · Action

Sons Of The Forest
Shared: Survival Horror · Horror · Multiplayer

Inside the Backrooms
Shared: Horror · Survival Horror · Adventure

Backrooms: Escape Together
Shared: Horror · Survival Horror · Multiplayer

Lunch Lady
Shared: Horror · Survival Horror · Multiplayer

Subnautica 2
Shared: Horror · Survival Horror · Multiplayer

Left 4 Dead 2
Shared: Horror · Action · Multiplayer

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

Visage
Shared: Horror · Survival Horror · Adventure

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

