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

Notes: Games similar to SCP-087, Games like SCP-087, Windows, Adventure, Horror, 1st-person, SCP Foundation, PC, Game Similarities.