Games like Nightmare Train
Games like Nightmare Train include Resident Evil Requiem, Dollmare, Arma 3, Five Nights at Freddy's: Security Breach, and Resident Evil 4. We matched them by the tags players give Nightmare Train on Steam (Action, Simulation, Walking Simulator, Hidden Object, and 3D): closest matches first, and among equally close ones the better-known games.

Resident Evil Requiem
Shared: Action · Horror · First-Person

Dollmare
Shared: Simulation · 3D · Walking Simulator

Arma 3
Shared: Action · Simulation · First-Person

Five Nights at Freddy's: Security Breach
Shared: First-Person · Horror · Action

Resident Evil 4
Shared: Action · Horror · Survival Horror

Platform 8
Shared: Walking Simulator · Simulation · Hidden Object

September 7th
Shared: Walking Simulator · Simulation · 3D

Resident Evil Village
Shared: Action · First-Person · Horror

Contraband Police
Shared: Simulation · Action · First-Person

Summer of '58
Shared: Walking Simulator · Horror · Cinematic

The Forest
Shared: Action · Horror · First-Person

MechWarrior 5: Clans
Shared: Action · Simulation · 3D

IRON NEST: Heavy Turret Simulator
Shared: Simulation · 3D · Action

Lost Luminosity
Shared: Simulation · Walking Simulator · Hidden Object

Summon
Shared: Simulation · Action · Hidden Object

Outlast
Shared: First-Person · Horror · Action

The Mortuary Assistant
Shared: Simulation · Horror · Demons

Crime Scene Cleaner
Shared: Simulation · First-Person · Action

Thief Simulator
Shared: Simulation · First-Person · Action

Tank Mechanic Simulator
Shared: Simulation · Action · Realistic

Thief Simulator 2
Shared: Simulation · Action · First-Person

Arma Reforger
Shared: Simulation · Action · Realistic

Симулятор Прыгания по Гаражам
Shared: Simulation · Action · First-Person

The Complex: Expedition
Shared: Action · Realistic · Horror