70		Golem (Windows, 2004)
54		Patriot (DOS, 1993)
54		M.A.X.: Mechanized Assault & Exploration (Windows, 1996)
53		M.A.X.: Mechanized Assault & Exploration (DOS, 1996)
52		Hearts of Iron II (Windows, 2005)
51		Hearts of Iron (Platinum) (Windows, 2004)
51		Europa Universalis: Rome (Windows, 2008)
51		Hearts of Iron III (Windows, 2009)
51		Europa Universalis III (Windows, 2007)
50		For the Glory: A Europa Universalis Game (Windows, 2009)
50		Coconut Queen (Windows, 2009)
50		Farm Frenzy: Hurricane Season (Windows, 2015)
50		Arsenal of Democracy (Windows, 2010)
50		Magic: The Gathering - Battlemage (Windows, 1997)
50		Fragile Allegiance (DOS, 1997)
50		Dominant Species (Windows, 1998)
50		Fragile Allegiance (Windows, 2012)
50		Be a King II (Windows, 2010)
50		Farm Frenzy: Ancient Rome (Windows, 2011)
50		Farm Frenzy (Windows, 2007)
50		Napoleon's Campaigns (Windows, 2007)
50		Europa Universalis (Windows, 2001)
50		Utopia (Windows, 2010)
50		Hearts of Iron (Windows, 2002)
50		WarTorn (Windows, 2000)
50		Pax Romana (Windows, 2003)
50		Master of Orion 3 (Windows, 2003)
50		Braveheart (Windows, 1999)
50		Hearts of Iron II: Doomsday (Windows, 2006)
50		Europa Universalis II: Asia Chapters (Windows, 2004)
46		Sid Meier's Railroad Tycoon Deluxe (DOS, 1993)
42		Europa Universalis II (Windows, 2001)
42		Railroad Empire (DOS, 1989)
40		Cuban Missile Crisis: The Aftermath (Windows, 2005)
40		Dogs of War (Windows, 2000)
40		Planet M.U.L.E. (Windows, 2009)

Notes: Games similar to Global Effect, Games like Global Effect, Millennium Interactive Ltd., Millennium Interactive Ltd., DOS, Strategy, Tactics, Post-Apocalyptic, Managerial, Business Simulation, Real-Time, Top-down, PC, Game Similarities.