80		Golden Gate (Windows, 1997)
62		Eagle Eye Mysteries in London (DOS, 1994)
60		Versailles 1685 (DOS, 1997)
60		The Secrets of Da Vinci: The Forbidden Manuscript (Windows, 2006)
60		Versailles II: Testament of the King (Windows, 2002)
60		Sethi and the Inca Wizard (Windows, 2001)
60		Versailles 1685 (Windows, 1996)
50		Treasure Hunter (Windows, 1997)
40		Hawk Eye Quandaries (Windows, 2015)

Notes: Games similar to Headline Harry and The Great Paper Race, Games like Headline Harry and The Great Paper Race, Davidson & Associates, Inc., Davidson & Associates, Inc., DOS, Adventure, Educational, Contemporary, North America, Geography, History, Puzzle elements, Detective, Mystery, 1st-person, Top-down, Fixed, Flip-screen, PC, Game Similarities.