Games like Mushi Mansion
Games like Mushi Mansion include Resident Evil 4, Resident Evil Requiem, Bendy and the Dark Revival, Five Nights at Freddy's: Security Breach, and Resident Evil Village. We matched them by the tags players give Mushi Mansion on Steam (Beat 'em up, Action, Survival Horror, Horror, and 2.5D): closest matches first, and among equally close ones the better-known games.

Resident Evil 4
Shared: Action · Horror · Survival Horror

Resident Evil Requiem
Shared: Survival Horror · Horror · Action

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

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

Resident Evil Village
Shared: Survival Horror · Horror · Action

Resident Evil 2
Shared: Survival Horror · Horror · Action

Dead Space
Shared: Survival Horror · Horror · Singleplayer

Resident Evil 3
Shared: Action · Horror · Survival Horror

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

Outlast
Shared: Horror · Survival Horror · Action

Poppy Playtime
Shared: Horror · Survival Horror · Singleplayer

Resident Evil 7 Biohazard
Shared: Survival Horror · Horror · Action

Nightmare of Decay
Shared: Action · Horror · Survival Horror

Ultimate Custom Night
Shared: Horror · Survival Horror · Singleplayer

The Outlast Trials
Shared: Horror · Survival Horror · Action

Escape the Backrooms
Shared: Horror · Survival Horror · Action

Cronos: The New Dawn
Shared: Survival Horror · Horror · Combat

Black Myth: Wukong
Shared: Action · Combat · Action-Adventure

Five Nights at Freddy's
Shared: Horror · Survival Horror · Singleplayer

The Forest
Shared: Horror · Survival Horror · Action

CARRION
Shared: Action · Horror · Pixel Graphics

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

The Beast Inside
Shared: Horror · Survival Horror · Action

Dark Deception
Shared: Horror · Survival Horror · Action