Games like My Sleeper
Games like My Sleeper include BeamNG.drive, Euro Truck Simulator 2, American Truck Simulator, Car Mechanic Simulator 2021, and Assetto Corsa. We matched them by the tags players give My Sleeper on Steam (Simulation, Automobile Sim, Open World, Moddable, and Racing): closest matches first, and among equally close ones the better-known games.

BeamNG.drive
Shared: Simulation · Automobile Sim · Physics

Euro Truck Simulator 2
Shared: Simulation · Open World · Automobile Sim

American Truck Simulator
Shared: Automobile Sim · Simulation · Open World

Car Mechanic Simulator 2021
Shared: Simulation · Automobile Sim · Moddable

Assetto Corsa
Shared: Automobile Sim · Simulation · Racing

CarX Drift Racing Online
Shared: Simulation · Moddable · Racing

Forza Horizon 6
Shared: Open World · Racing · Automobile Sim

Forza Horizon 5
Shared: Open World · Racing · Automobile Sim

SnowRunner
Shared: Simulation · Automobile Sim · Open World

My Winter Car
Shared: Simulation · Automobile Sim · Racing

Mon Bazou
Shared: Automobile Sim · Racing · Sandbox

My Summer Car
Shared: Simulation · Automobile Sim · Open World

City Car Driving
Shared: Simulation · Automobile Sim · Open World

Car Mechanic Simulator 2018
Shared: Simulation · Automobile Sim · Racing

MudRunner
Shared: Simulation · Automobile Sim · Open World

My Garage
Shared: Simulation · Automobile Sim · Open World

CarX Street
Shared: Open World · Automobile Sim · Racing

Fernbus Simulator
Shared: Simulation · Automobile Sim · Open World

Grand Theft Auto V Legacy
Shared: Open World · Automobile Sim · Racing

Garry's Mod
Shared: Moddable · Sandbox · Physics

Kerbal Space Program
Shared: Simulation · Physics · Sandbox

Wreckfest
Shared: Automobile Sim · Simulation · Racing

Assetto Corsa Competizione
Shared: Automobile Sim · Simulation · Racing

Grand Theft Auto IV: The Complete Edition
Shared: Open World · Automobile Sim · Moddable

