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

Notes: Games similar to One Night at Flumpty's, Games like One Night at Flumpty's, Jonochrome, Jonochrome, Windows, Adventure, Horror, 1st-person, PC, Game Similarities.