65		Professional Farmer 2017 (Windows, 2016)
55		Firefighters: The Simulation (Windows, 2016)
45		Forestry 2017: The Simulation (Windows, 2016)
45		My Time at Portia (Windows, 2018)
44		Professional Farmer: American Dream (Windows, 2017)
44		Real Farm (Windows, 2017)
43		Flashing Lights: Police Fire EMS (Windows, 2018)
43		Farm Manager 2018 (Windows, 2018)
42		Agricultural Simulator: Historical Farming (Windows, 2013)
41		Agricultural Simulator 2013 (Windows, 2012)
41		Farming Simulator 2013 (Windows, 2012)
40		Under Development (Windows, 2011)
40		Underground Mining Simulator (Windows, 2011)
40		Shopping Centre Tycoon (Windows, 2005)
40		Luxury Liner Tycoon (Windows, 2005)
40		Chloe's Dream Resort (Windows, 2011)
40		The Partners (Windows, 2002)
40		Sim Chemist (Windows, 2006)
40		Fashion Craze (Windows, 2007)
40		Snap-on presents Gearhead Garage: The Virtual Mechanic (Windows, 2000)
40		Ports (Windows, 2011)
40		Heart's Medicine: Season One (Windows, 2010)
40		Agricultural Simulator 2011 (Windows, 2010)
40		Stone Quarry Simulator (Windows, 2011)

Notes: Games similar to Firefighters: Airport Fire Department, Games like Firefighters: Airport Fire Department, VIS GbR, United Independent Entertainment GmbH, Windows, Simulation, Managerial, Business Simulation, 3rd-person, Other, PC, Game Similarities.