80		North & South: The Game (Windows, 2013)
63		Tin Soldiers: Alexander The Great (Windows, 2004)
63		Nobunaga's Ambition: Rise to Power (Windows, 2004)
62		Takeda III (Windows, 2009)
60		The Great Battles of Hannibal (Windows, 1997)
60		Panzer Tactics HD (Windows, 2014)
60		The Great Battles of Caesar (Windows, 1998)
60		Pride of Nations (Windows, 2011)
60		Germany at War: Barbarossa 1941 (Windows, 2013)
60		Team Assault: Baptism of Fire (Windows, 2012)
53		Romance of the Three Kingdoms X (Windows, 2004)
52		Romance of the Three Kingdoms IX (Windows, 2003)
51		Napoleon (Windows, 2002)
50		Civil War: 1862 (Windows, 2016)
50		Civil War: 1864 (Windows, 2017)
50		Gettysburg (DOS, 1993)
50		Shiloh: Grant's Trial in the West (DOS, 1987)
50		Battleplan: American Civil War (Windows, 2014)
40		Clad in Iron: Sakhalin 1904 (Windows, 2018)
40		Clad in Iron: Gulf of Mexico 1864 (Windows, 2017)
40		The Bluecoats: North vs South (Windows, 2013)
40		Civil War: 1863 (Windows, 2016)
40		UMS: The Universal Military Simulator (DOS, 1987)
40		Civil War: Gettysburg (Windows, 2017)

Notes: Games similar to American Civil War: Gettysburg, Games like American Civil War: Gettysburg, Cat Daddy Games, LLC, Global Star Software Inc., Windows, Strategy, Tactics, Historical Events, Turn-based, 3rd-person, Other, American Civil War, PC, Game Similarities.