55		Doorways: Holy Mountains of Flesh (Windows, 2016)
55		Horror in the Asylum (Windows, 2016)
54		Evil Tag (Windows, 2017)
54		Kholat (Windows, 2015)
50		The Taking of Beverly Hills (DOS, 1991)
50		Geisterjäger John Sinclair: Evil Attacks (Windows, 1998)
50		Devil's Tuning Fork (Windows, 2009)
50		Isle of the Dead (DOS, 1993)
50		White Day: A Labyrinth Named School (Windows, 2001)
50		Robert D. Anderson & the Legacy of Cthulhu (Windows, 2007)
50		Shi (Windows, 2008)
47		The Walking Vegetables (Windows, 2017)
45		We Happy Few (Windows, 2016)
45		Back in 1995 (Windows, 2016)
45		Share (Windows, 2016)
42		Realms of the Haunting (DOS, 1997)
42		Doorways: Prelude (Windows, 2013)
42		Master Reboot (Windows, 2013)
40		Firestart (Windows, 2006)
40		Enemy Zero (Windows, 1998)
40		Realms of the Haunting (Windows, 2011)
40		Silent Hill: Homecoming (Windows, 2008)

Notes: Games similar to Phasmophobia: Hall of Specters 3D, Games like Phasmophobia: Hall of Specters 3D, In-D Gaming, In-D Gaming, Windows, Action, Adventure, Puzzle elements, Survival Horror, Horror, Survival, 1st-person, 2D scrolling, PC, Game Similarities.