Games like MonsterGuest
Games like MonsterGuest include Buckshot Roulette, Five Nights at Freddy's, MiSide, Totally Accurate Battle Simulator, and Five Nights at Freddy's: Security Breach. We matched them by the tags players give MonsterGuest on Steam (Simulation, Time Management, 3D, Horror, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Buckshot Roulette
Shared: Horror · Singleplayer · 3D

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

MiSide
Shared: Horror · 3D · Singleplayer

Totally Accurate Battle Simulator
Shared: Simulation · Singleplayer · Indie

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

Papers, Please
Shared: Simulation · Indie · Singleplayer

Big Ambitions
Shared: Simulation · Time Management · Singleplayer

Lobotomy Corporation | Monster Management Simulation
Shared: Simulation · Horror · Singleplayer

Farming Simulator 25
Shared: Simulation · 3D · Time Management

Papa's Freezeria Deluxe
Shared: Time Management · Simulation · Singleplayer

Zoochosis
Shared: 3D · Horror · Simulation

Shift At Midnight
Shared: Horror · Simulation · 3D

Scrutinized
Shared: Simulation · Horror · 3D

Quarantine Zone: The Last Check
Shared: Simulation · Singleplayer · 3D

Plague Inc: Evolved
Shared: Simulation · Singleplayer · Indie

SchoolBoy Runaway
Shared: Simulation · Horror · 3D

KuloNiku: Bowl Up!
Shared: Simulation · Time Management · Indie

Bakery Simulator
Shared: Simulation · Time Management · Singleplayer

House Flipper
Shared: Simulation · Singleplayer · Indie

Sultan's Game
Shared: Singleplayer · Simulation · Time Management

The Mortuary Assistant
Shared: Horror · Simulation · Singleplayer

A Game About Digging A Hole
Shared: Simulation · Horror · Singleplayer

Supermarket Simulator
Shared: Simulation · Singleplayer · 3D

Tavern Master
Shared: Simulation · Indie · Singleplayer