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

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