99		Hugo's House of Horrors (Windows, 1995)
74		Trilby's Notes (Windows, 2006)
62		The Dark Convergence (DOS, 1993)
62		Call of Cthulhu: Shadow of the Comet (DOS, 1994)
60		Home (Windows, 2013)
60		Clock Tower (Windows, 1997)
60		Call of Cthulhu: Shadow of the Comet (Windows, 2015)
54		Gabriel Knight: Sins of the Fathers (DOS, 1993)
54		Last Half of Darkness (DOS, 1989)
53		Psycho (DOS, 1988)
53		Distraint 2 (Windows, 2018)
52		Tomb of Zojir: Last Half of Darkness (Windows, 2009)
52		The 7th Guest (DOS, 1993)
52		Scratches (Director's Cut) (Windows, 2007)
52		5 Days a Stranger (Windows, 2003)
52		Ben Jordan: Paranormal Investigator Case 4 - Horror at Number 50 (Windows, 2005)
51		Last Half of Darkness: Shadows of the Servants (Windows, 2005)
50		Whispering Willows (Windows, 2014)
50		The Darkest Night (DOS, 1996)
50		The 11th Hour (DOS, 1995)
50		Wolfsbane (DOS, 1995)
50		Last Half of Darkness: Society of the Serpent Moon (Windows, 2011)
50		Reveal the Deep (Windows, 2015)
50		William R. Fisher's Beyond the Spirit's Eye (Windows, 2007)
50		Silence of the Sleep (Windows, 2014)
50		Scratches (Windows, 2006)
50		The 7th Guest (Windows, 1997)
50		Gabriel Knight: Sins of the Fathers (Windows, 2010)
50		Haunted Manor: Lord of Mirrors (Windows, 2010)
50		Shivers (Windows, 1995)
50		The 11th Hour (Windows, 1995)
50		Haunted Halls: Green Hills Sanitarium (Windows, 2010)
50		AMBER: Journeys Beyond (Windows, 1996)
50		Haunted Hotel: Lonely Dream (Windows, 2010)
50		Inherent Evil: The Haunted Hotel (Windows, 1999)
42		Detention (Windows, 2017)
41		The Dark Convergence II (DOS, 1994)
41		Oxenfree (Windows, 2016)
41		Goetia (Windows, 2016)
40		Strange Telephone (Windows, 2019)
40		Firewood (Windows, 2017)
40		Dream Alone (Windows, 2018)

Notes: Games similar to Hugo's House of Horrors, Games like Hugo's House of Horrors, Gray Design Associates, DOS, Adventure, Graphic Adventure, Puzzle elements, Horror, Side view, Haunted house, PC, Game Similarities.