85		Victoria: An Empire Under the Sun (Windows, 2003)
75		FireFly Studios' Stronghold Crusader (Windows, 2002)
73		Stronghold Crusader HD (Windows, 2012)
70		Unknown Horizons (Windows, 2009)
70		Stronghold Crusader Extreme (Windows, 2008)
70		The Few (Windows, 2014)
62		Sid Meier's Colonization (DOS, 1994)
60		Sid Meier's Colonization (Windows, 1995)
47		SimCity 4 (Windows, 2003)
46		Port Royale: Gold, Power and Pirates (Windows, 2003)
46		Tropico 2: Pirate Cove (Windows, 2003)
45		Emperor: Rise of the Middle Kingdom (Windows, 2002)
45		FireFly Studios' Stronghold (Windows, 2001)
45		Mall Tycoon 2 (Windows, 2003)
45		Industry Giant II (Windows, 2002)
45		Port Royale 2 (Windows, 2004)
45		Tropico (Windows, 2001)
44		Widelands (Windows, 2002)
44		Donald Trump's Real Estate Tycoon! (Windows, 2002)
44		Zeus: Master of Olympus (Windows, 2000)
44		Knights of Honor (Windows, 2005)
44		SuperPower (Windows, 2002)
44		Build City (Windows, 2002)
44		FireFly Studios' Stronghold Deluxe (Windows, 2002)
43		FireFly Studios' Stronghold 2 Deluxe (Windows, 2005)
43		Supreme Ruler 2010 (Windows, 2005)
43		The Settlers II: 10th Anniversary (Windows, 2006)
43		SimCity 2000 (DOS, 1993)
43		Zoo Tycoon (Windows, 2001)
43		Serf City: Life is Feudal (DOS, 1995)
43		Mall Tycoon 3 (Windows, 2005)
43		SimCity 3000 (Windows, 1999)
43		SimCity 3000 Unlimited (Windows, 2000)
43		Pharaoh (Windows, 1999)
43		Constructor (DOS, 1997)
42		Constructor (Windows, 2010)
42		Anno 1602: Creation of a New World (Windows, 1998)
42		Stronghold HD (Windows, 2012)
42		Start-Up 2000 (Windows, 2000)
42		Parkitect (Windows, 2016)
42		Caesar II (DOS, 1995)
42		The Settlers II: Veni, Vidi, Vici (DOS, 1996)
42		Caesar III (Windows, 1998)
42		Campaign 1776: The American Revolution (Windows, 2000)
41		The Settlers III (Windows, 1998)
40		SimCity 2000 (Windows, 1996)
40		University Tycoon: 2019 (Windows, 2018)
40		A-Train Construction Set (DOS, 1992)
40		Capitalism Plus (DOS, 1996)
40		Caesar (Windows, 2017)
40		D-Day: The Beginning of the End (DOS, 1994)
40		Supreme Ruler Ultimate (Windows, 2014)
40		1849 (Windows, 2014)
40		Supreme Ruler 1936 (Windows, 2014)
40		Caesar II (Windows, 1996)
40		The Settlers: Rise of Cultures (Windows, 2008)
40		Supreme Ruler 2020 (Windows, 2008)
40		Police Simulator (Windows, 2010)
40		Solidarność (DOS, 1991)
40		Capitalism Plus (Windows, 1997)
40		Supreme Ruler: Cold War (Windows, 2011)
40		Caesar (DOS, 1993)

Notes: Games similar to American Conquest, Games like American Conquest, GSC Game World, CDV Software Entertainment AG, Windows, Simulation, Strategy, Tactics, Historical Events, Managerial, Business Simulation, Real-Time, Top-down, Isometric, American Revolutionary War, PC, Game Similarities.