73		Prison Tycoon 2: Maximum Security (Windows, 2006)
54		Prison Tycoon 3: Lockdown (Windows, 2007)
44		Schwimmbad Tycoon (Windows, 2009)
44		Tikibar (Windows, 2009)
44		Ride! Carnival Tycoon (Windows, 2007)
44		Pony World (Windows, 2007)
44		Zaster Imperium (Windows, 2007)
42		Wildlife Park 3 (Windows, 2011)
40		Elysium (DOS, 1992)
40		Viking Saga: Epic Adventure (Windows, 2015)
40		Money Mad (Windows, 2000)
40		Fame Academy (Windows, 2003)

Notes: Games similar to Homeland Defense: National Security Patrol, Games like Homeland Defense: National Security Patrol, Virtual Playground Ltd., rondomedia Marketing & Vertriebs GmbH, Windows, Strategy, Tactics, Managerial, Business Simulation, 3rd-person, Other, Law enforcement, PC, Game Similarities.