Games like Airport Firefighters - The Simulation
Games like Airport Firefighters - The Simulation include Arma 3, Aimlabs, KovaaK's, Schedule I, and FPV Kamikaze Drone. We matched them by the tags players give Airport Firefighters - The Simulation on Steam (Simulation, Action, and First-Person): closest matches first, and among equally close ones the better-known games.

Arma 3
Shared: Action · Simulation · First-Person

Aimlabs
Shared: Simulation · Action · First-Person

KovaaK's
Shared: Action · Simulation · First-Person

Schedule I
Shared: Simulation · First-Person · Action

FPV Kamikaze Drone
Shared: Simulation · Action · First-Person

Contraband Police
Shared: Simulation · First-Person · Action

Arma Reforger
Shared: Simulation · Action · First-Person

Thief Simulator
Shared: Simulation · First-Person · Action

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

War Thunder
Shared: Action · Simulation

Drug Dealer Simulator
Shared: Simulation · Action · First-Person

MechWarrior 5: Mercenaries
Shared: Simulation · Action · First-Person

MechWarrior 5: Clans
Shared: Simulation · Action · First-Person

Grand Theft Auto V Legacy
Shared: Action · First-Person

Hell Let Loose: Vietnam
Shared: Simulation · Action · First-Person

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

Nuclear Option
Shared: Simulation · Action · First-Person

Steep™
Shared: Action · Simulation · First-Person

Streamer Life Simulator 2
Shared: Simulation · First-Person · Action

BioShock Infinite
Shared: Action · First-Person

Bum Simulator
Shared: Simulation · Action · First-Person

Who's Your Daddy?!
Shared: First-Person · Simulation · Action

Hand Simulator
Shared: Simulation · First-Person · Action

Viscera Cleanup Detail: Shadow Warrior
Shared: Simulation · First-Person · Action