Games like Shadows 2: Perfidia
Games like Shadows 2: Perfidia include Notes of Soul, Bendy and the Dark Revival, The Forest, The Beast Inside, and Escape the Backrooms. We matched them by the tags players give Shadows 2: Perfidia on Steam (Adventure, Indie, Casual, Action, and Horror): closest matches first, and among equally close ones the better-known games.

Notes of Soul
Shared: Adventure · Horror · Action

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

The Forest
Shared: Adventure · Horror · Survival Horror

The Beast Inside
Shared: Adventure · Horror · Action

Escape the Backrooms
Shared: Horror · Survival Horror · Adventure

The Hat Man: Shadow Ward
Shared: Indie · Adventure · Horror

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

Resident Evil 4 (2005)
Shared: Action · Survival Horror · Adventure

Outlast
Shared: Horror · Survival Horror · Adventure

Darkwood
Shared: Adventure · Horror · Survival Horror

The Coma 2: Vicious Sisters
Shared: Adventure · Indie · Horror

Spooky's Jump Scare Mansion: HD Renovation
Shared: Indie · Adventure · Horror

[Chillas Art] The Convenience Store
Shared: Indie · Adventure · Horror

Emily Wants To Play
Shared: Indie · Horror · Survival Horror

Resident Evil 4
Shared: Action · Horror · Survival Horror

Cry of Fear
Shared: Horror · Survival Horror · Indie

Daymare: 1998
Shared: Adventure · Action · Indie

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

Pikuniku
Shared: Adventure · Indie · Casual

Resident Evil Requiem
Shared: Survival Horror · Horror · Action

DreadOut
Shared: Indie · Adventure · Horror

Poppy Playtime
Shared: Horror · Survival Horror · Indie

Dying Light
Shared: Horror · Survival Horror · Action

[Chillas Art] Aka Manto
Shared: Indie · Horror · Adventure

