Games like Stellfire
Games like Stellfire include Grand Theft Auto V Legacy, Aimlabs, CarX Drift Racing Online, Arma 3, and Grand Theft Auto V Enhanced. We matched them by the tags players give Stellfire on Steam (Action, Racing, Simulation, Action RPG, and Automobile Sim): closest matches first, and among equally close ones the better-known games.

Grand Theft Auto V Legacy
Shared: Action · Automobile Sim · Shooter

Aimlabs
Shared: Action · Simulation · Shooter

CarX Drift Racing Online
Shared: Simulation · Racing · Sandbox

Arma 3
Shared: Action · Simulation · Shooter

Grand Theft Auto V Enhanced
Shared: Action · Shooter · Racing

Wreckfest
Shared: Racing · Simulation · Automobile Sim

BeamNG.drive
Shared: Simulation · Automobile Sim · Racing

KovaaK's
Shared: Action · Simulation · Shooter

Arma Reforger
Shared: Simulation · Action · Shooter

Assetto Corsa
Shared: Racing · Simulation · Automobile Sim

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

Warframe
Shared: Action · Action RPG · Looter Shooter

s&box
Shared: Action · Sandbox · Shooter

Ravenfield
Shared: Action · Shooter · Sandbox

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · FPS

Borderlands 2
Shared: Action · Shooter · FPS

The Crew™ 2
Shared: Racing · Automobile Sim · Action

Automobilista 2
Shared: Racing · Simulation · Automobile Sim

FlatOut
Shared: Racing · Action · Automobile Sim

My Summer Car
Shared: Simulation · Automobile Sim · Racing

Hot Dogs, Horseshoes & Hand Grenades
Shared: Sandbox · Simulation · Shooter

Dude Simulator 3
Shared: Simulation · Action · Racing

CarX Street
Shared: Racing · Automobile Sim · Simulation

Grand Theft Auto IV: The Complete Edition
Shared: Action · Automobile Sim · Sandbox