50		Shadow Watch (Windows, 2000)
46		Sins of a Solar Empire (Windows, 2008)
45		Defense Grid: The Awakening (Windows, 2009)
45		Empire Earth III (Windows, 2007)
44		Earth 2160 (Windows, 2005)
44		Project Aftermath (Windows, 2008)
44		Empire Earth II (Windows, 2005)
44		Perimeter: Emperor's Testament (Windows, 2006)
44		Ground Control II: Operation Exodus (Windows, 2004)
43		WorldShift (Windows, 2009)
43		Stormrise (Windows, 2009)
43		Anno 2070 (Windows, 2011)
43		Trash (Windows, 2005)
43		Perimeter (Windows, 2004)
43		Star Wolves 3: Civil War (Windows, 2009)
43		Star Ruler (Windows, 2010)
42		Earth 2150 (Windows, 2000)
42		Sol Survivor (Windows, 2010)
42		Empire Earth (Windows, 2001)
41		Earth 2150: The Moon Project (Windows, 2001)
41		Achron (Windows, 2011)
40		Aegis of Earth: Protonovus Assault (Windows, 2016)
40		The Colonists (Windows, 2018)
40		Orch Star (Windows, 2017)
40		Guardians of Atlas (Windows, 2016)
40		Final Odyssey (Windows, 1999)
40		Star Ruler 2 (Windows, 2015)
40		Rising Lands (Windows, 1997)
40		Earth 2150: Lost Souls (Windows, 2002)
40		There Came an Echo (Windows, 2015)
40		War of Conquest (Windows, 2002)
40		Anno 2205 (Windows, 2015)

Notes: Games similar to Maelstrom, Games like Maelstrom, KDV Games, Codemasters Software Company Limited, The, Windows, Strategy, Tactics, Sci-Fi, Futuristic, Full Motion Video, FMV, Shooter, Real-Time, 3rd-person, Other, Bird's-eye view, Free-roaming camera, PC, Game Similarities.