65		Field of Glory II (Windows, 2017)
65		March to Glory (Windows, 2018)
64		Civil War: 1864 (Windows, 2017)
64		Making History: The Second World War (Windows, 2017)
64		Lightning: D-Day (Windows, 2017)
64		Genghis Khan II: Clan of the Gray Wolf (Windows, 2017)
64		Peninsular War Battles (Windows, 2017)
63		Order of Battle: World War II (Windows, 2016)
62		Front Wars (Windows, 2015)
61		Battleplan: American Civil War (Windows, 2014)
60		Genghis Khan II: Clan of the Gray Wolf (DOS, 1993)
60		Sangokushi V (Windows, 1997)
60		Sangokushi V (DOS, 1997)
60		Knights of the Cross (Windows, 2001)
60		Chariots of War (Windows, 2003)
60		Romance of the Three Kingdoms VIII (Windows, 2002)
60		Norm Koger's The Operational Art of War III (Windows, 2006)
55		Wars of Succession (Windows, 2018)
55		Battle Fleet: Ground Assault (Windows, 2018)
55		1943 Deadly Desert (Windows, 2018)
54		Total War: Attila (Windows, 2015)
54		Civil War: Gettysburg (Windows, 2017)
54		Wars Across the World (Windows, 2017)
54		Numantia (Windows, 2017)
53		Rome: Total War (Windows, 2004)
53		Medieval: Total War (Windows, 2002)
53		Medieval II: Total War (Windows, 2006)
53		Total War: Shogun 2 (Windows, 2011)
52		Shogun: Total War (Windows, 2000)
52		Total War: Shogun 2 - Fall of the Samurai (Windows, 2012)
52		Battle Academy 2: Eastern Front (Windows, 2014)
51		Total War: Rome II (Windows, 2013)
50		The Bluecoats: North vs South (Windows, 2013)
50		1914: The Great War (Windows, 2002)
50		Romance of the Three Kingdoms VII (Windows, 2000)
50		Norm Koger's The Operational Art of War Vol 1: 1939-1955 (Windows, 1998)
50		War Leaders: Clash of Nations (Windows, 2008)
50		The Operational Art of War II: Modern Battles 1956-2000 (Windows, 1999)
44		Order of Battle: Pacific (Windows, 2015)
40		Imperial Glory (Windows, 2007)
40		Centurion: Defender of Rome (DOS, 1990)

Notes: Games similar to The Operational Art of War IV, Games like The Operational Art of War IV, TrickeySoft LLC, Slitherine Ltd., Windows, Strategy, Tactics, Historical Events, World War II, Turn-based, Bird's-eye view, PC, Game Similarities.