85		Last Answer (Windows, 2017)
76		Five Nights at Freddy's: Sister Location (Windows, 2016)
72		Overcast: Walden and the Werewolf (Windows, 2014)
56		Imscared (Windows, 2016)
56		Ultimate Custom Night (Windows, 2018)
55		Corridor 15 (Windows, 2017)
55		Narcosis (Windows, 2017)
55		Perception (Windows, 2017)
55		Apocalypse: The Game (Windows, 2017)
54		Ad Exitum (Windows, 2016)
54		Case 2: Animatronics Survival (Windows, 2018)
54		The Occluder (Windows, 2018)
54		PT for PC (Windows, 2018)
54		Streifen (Windows, 2016)
54		OK/Normal (Windows, 2018)
54		Nightfall: Escape (Windows, 2016)
53		Boogeyman (Windows, 2015)
53		Stairs (Windows, 2015)
53		BlackShadows (Windows, 2015)
53		Five Nights at Freddy's 4 (Windows, 2015)
52		Haunted House: Cryptic Graves (Windows, 2014)
52		Passing Pineview Forest (Windows, 2014)
52		Amnesia: The Dark Descent (Windows, 2011)
51		Amnesia: A Machine for Pigs (Windows, 2013)
50		The Void (Windows, 2008)
45		FOTD (Windows, 2017)
45		Tattletail (Windows, 2016)
45		Sophie's Curse (Windows, 2016)
45		Greenwood the Last Ritual (Windows, 2017)
44		Araya (Windows, 2016)
44		Shut Eye (Windows, 2016)

Notes: Games similar to Basement, Games like Basement, Golden Bear's GAMEWORKS, Golden Bear's Company, Windows, Adventure, Survival Horror, Horror, Real-Time, 1st-person, PC, Game Similarities.