50		Drive on Moscow (Windows, 2016)
45		Decisive Battles of WWII Vol 2: Korsun Pocket (Windows, 2003)
44		Decisive Battles of World War II: Battles in Italy (Windows, 2005)
43		Battle Fleet Commander II (Windows, 2004)
41		Close Combat (Windows, 1996)
40		Kursk: Battle at Prochorovka (Windows, 2017)
40		Tank Battle: Pacific (Windows, 2017)
40		Battle Series: Eastern Front - Battle For Korsun (Windows, 2018)
40		Tank Battle: Normandy (Windows, 2017)
40		Gary Grigsby's War in the West (Windows, 2017)
40		Tank Battle: 1945 (Windows, 2017)
40		Assault on Arnhem (Windows, 2016)
40		Tank Battle: North Africa (Windows, 2016)
40		Tank Battle: East Front (Windows, 2017)
40		Strategic Command: WWII - War in Europe (Windows, 2017)

Notes: Games similar to Defending the Reich, Games like Defending the Reich, HPS Simulations, HPS Simulations, Windows, Strategy, Tactics, World War II, Wargame, 3rd-person, Other, Top-down, Flight, Aviation, PC, Game Similarities.