Games like Scary School Simulator 3
Games like Scary School Simulator 3 include MiSide, Escape the Backrooms, SILENT HILL f, The Exit 8, and Five Nights at Freddy's: Security Breach. We matched them by the tags players give Scary School Simulator 3 on Steam (Horror, Psychological Horror, 3D, Exploration, and Immersive Sim): closest matches first, and among equally close ones the better-known games.

MiSide
Shared: Psychological Horror · Horror · 3D

Escape the Backrooms
Shared: Horror · Psychological Horror · Exploration

SILENT HILL f
Shared: Horror · Psychological Horror · Female Protagonist

The Exit 8
Shared: Horror · Exploration · Psychological Horror

Five Nights at Freddy's: Security Breach
Shared: Horror · Exploration · 3D

Hamster Hunter
Shared: Psychological Horror · Exploration · 3D

Kiosk
Shared: Horror · Psychological Horror · Immersive Sim

SILENT HILL 2
Shared: Horror · Psychological Horror · Exploration

Rise of the Tomb Raider™
Shared: Exploration · Female Protagonist · Action-Adventure

Amnesia: The Bunker
Shared: Horror · Immersive Sim · Stealth

KinitoPET
Shared: Horror · Psychological Horror · Immersive Sim

Incantation
Shared: Horror · Exploration · Psychological Horror

Assassin's Creed® Odyssey
Shared: Action-Adventure · Exploration · Stealth

R.E.P.O.
Shared: Horror · 3D · Stealth

SILENT HILL: Townfall
Shared: Horror · Psychological Horror · Exploration

The Bathhouse Restored Edition
Shared: Horror · Psychological Horror · Immersive Sim

Hello Neighbor
Shared: Horror · Stealth · 3D

Saiko no sutoka
Shared: Horror · Psychological Horror · 3D

September 7th
Shared: Horror · Psychological Horror · Exploration

The Outlast Trials
Shared: Horror · Psychological Horror · Stealth

The Complex: Expedition
Shared: Horror · Exploration · Psychological Horror

Toree 3D
Shared: Horror · 3D · Exploration

Lethal Company
Shared: Horror · Psychological Horror · Exploration

HELLMART
Shared: Horror · Exploration · Life Sim