64		Uninvited: MacVenture Series (Windows, 2015)
62		AFFECTED: The Manor (Windows, 2017)
61		Which (Windows, 2010)
60		Uninvited (DOS, 1988)
60		Last Half of Darkness II (DOS, 1992)
60		Last Half of Darkness III (DOS, 1993)
50		The Interview (Windows, 2014)
50		Bunker 16 (Windows, 2014)
49		Abandoned (Windows, 2015)
49		Sacred Line (Windows, 2013)
49		Midnight Library (Windows, 2015)
47		A Mother's Inferno (Windows, 2011)
46		Five Nights at Freddy's (Windows, 2014)
46		Goosebumps: The Game (Windows, 2015)
45		Pineview Drive (Windows, 2014)
45		Five Nights at Freddy's 2 (Windows, 2014)
44		Hektor (Windows, 2015)
44		The Static Speaks My Name (Windows, 2015)
44		Slender: The Arrival (Windows, 2013)
44		Five Nights at Freddy's 3 (Windows, 2015)
44		VERGE:Lost chapter (Windows, 2015)
44		Morphine (Windows, 2015)
44		The Park (Windows, 2015)
44		One Night at Flumpty's (Windows, 2015)
44		Lumber Island - That Special Place (Windows, 2015)
44		123 Slaughter Me Street (Windows, 2015)
44		Sad Satan (Windows, 2015)
44		A Wolf in Autumn (Windows, 2015)
44		Cold Dreams (Windows, 2015)
43		Fibrillation HD (Windows, 2017)
43		Deathlike: Awakening (Windows, 2016)
43		Staircase of Darkness: VR (Windows, 2016)
43		Alone? VR (Windows, 2016)
43		Time of Silence (Windows, 2016)
43		Erusal (Windows, 2016)
43		Dark Night (Windows, 2016)
43		The 4th Wall (Windows, 2012)
43		SCP-087 (Windows, 2012)
43		Under Zero (Windows, 2016)
43		Directionless (Windows, 2016)
42		A Haunting: Witching Hour (Windows, 2017)
42		Bonbon (Windows, 2017)
42		Paranormal Activity: The Lost Soul (Windows, 2017)
42		Turn Around (Windows, 2017)
42		Purgation (Windows, 2017)
42		Inner Voices (Windows, 2017)
41		Starbo (Windows, 2018)
41		CrossSide: The Prison (Windows, 2018)
41		Sherlock Holmes vs. Jack the Ripper (Windows, 2009)
40		Gothos (Windows, 1997)
40		Beasts (DOS, 2004)
40		Roberta Williams' Phantasmagoria (Windows, 1995)
40		Harvest (Windows, 2002)
40		Sherlock Holmes: The Awakened (Windows, 2007)
40		Beyond the Threshold (Windows, 2006)
40		...A Personal Nightmare (Windows, 2009)
40		...A Personal Nightmare (DOS, 1989)
40		Delaware St. John: Volume 1: The Curse of Midnight Manor (Windows, 2005)
40		Zaphie (Windows, 1999)
40		The Dark Eye (Windows, 1995)
40		Beasts (Windows, 2004)
40		Roberta Williams' Phantasmagoria (DOS, 1995)

Notes: Games similar to Affected: The Horror Experience, Games like Affected: The Horror Experience, Fallen Planet Studios, Fallen Planet Studios, Windows, Adventure, Horror, 1st-person, Unity, Haunted house, PC, Game Similarities.