Games like Firefighters 2014
Games like Firefighters 2014 include Grand Theft Auto V Legacy, Contraband Police, Arma 3, Thief Simulator, and Drug Dealer Simulator. We matched them by the tags players give Firefighters 2014 on Steam (Simulation, Action, First-Person, Open World, and Singleplayer): closest matches first, and among equally close ones the better-known games.

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

Contraband Police
Shared: Simulation · Open World · First-Person

Arma 3
Shared: Action · Simulation · First-Person

Thief Simulator
Shared: Simulation · Singleplayer · First-Person

Drug Dealer Simulator
Shared: Simulation · Action · Singleplayer

Schedule I
Shared: Simulation · Open World · First-Person

Thief Simulator 2
Shared: Simulation · Action · Singleplayer

Fallout: New Vegas
Shared: Open World · Singleplayer · First-Person

My Summer Car
Shared: Simulation · Open World · First-Person

Microsoft Flight Simulator X: Steam Edition
Shared: Simulation · Open World · Singleplayer

Fallout 4
Shared: Open World · Singleplayer · First-Person

Slime Rancher
Shared: Open World · Singleplayer · First-Person

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

Kingdom Come: Deliverance II
Shared: Open World · Singleplayer · First-Person

The Forest
Shared: Open World · First-Person · Action

Drug Dealer Simulator 2
Shared: Simulation · Open World · First-Person

Cyberpunk 2077
Shared: Open World · Singleplayer · First-Person

Streamer Life Simulator 2
Shared: Simulation · First-Person · Open World

Far Cry® 4
Shared: Action · Open World · First-Person

Halo Infinite
Shared: Action · Singleplayer · First-Person

Far Cry® Primal
Shared: Action · Open World · First-Person

Far Cry 3
Shared: Action · Open World · First-Person

Metro Exodus
Shared: Open World · Singleplayer · Action

Steep™
Shared: Action · Open World · Simulation