81		Hearthlands (Windows, 2014)
75		The Colonists (Windows, 2018)
74		Kingdoms and Castles (Windows, 2017)
74		March of Empires: War of Lords (Windows, 2017)
72		War for the Overworld (Windows, 2015)
72		Dungeons II (Windows, 2015)
72		Theme Park (DOS, 1994)
72		Anno 2070 (Windows, 2011)
72		Anno 2205 (Windows, 2015)
72		Tropico 3 (Windows, 2009)
71		Tropico 5 (Windows, 2014)
71		Tropico 4 (Windows, 2011)
70		Die Besiedlung 1450 (Windows, 2012)
70		Grand Ages: Rome (Windows, 2009)
70		Stronghold Legends (Windows, 2006)
70		Westward II: Heroes of the Frontier (Windows, 2008)
70		Imperium Romanum (Windows, 2008)
70		Theme Park (Windows, 2013)
67		Frostpunk (Windows, 2018)
63		Dungeon Keeper (DOS, 1997)
63		Dungeon Keeper (Windows, 1997)
63		Dungeon Keeper 2 (Windows, 1999)
60		Evil Genius (Windows, 2004)
54		Strategy & Tactics: Dark Ages (Windows, 2017)
53		Medieval: Total War (Windows, 2002)
53		Medieval II: Total War (Windows, 2006)
53		Age of Empires II: The Age of Kings (Windows, 1999)
52		Robin Hood: The Legend of Sherwood (Windows, 2002)
50		Lords of the Realm III (Windows, 2004)
50		The Settlers: Rise of an Empire (Windows, 2008)
50		Heritage of Kings: The Settlers (Windows, 2005)
46		Northgard (Windows, 2017)
45		Maia (Windows, 2018)
44		They are Billions (Windows, 2017)
44		A New World: Kingdoms (Windows, 2017)
44		Urban Empire (Windows, 2017)
43		Age of Cavemen (Windows, 2016)
42		Moai: Build Your Dream (Windows, 2015)
42		Moai II: Path to Another World (Windows, 2015)

Notes: Games similar to Reignfall, Games like Reignfall, Checkmaty, Checkmaty, Windows, Strategy, Tactics, Medieval, City Building, Construction Simulation, Real-Time, Bird's-eye view, Free-roaming camera, PC, Game Similarities.