65		Doorways: Holy Mountains of Flesh (Windows, 2016)
64		Evil Tag (Windows, 2017)
60		Devil's Tuning Fork (Windows, 2009)
60		Isle of the Dead (DOS, 1993)
60		Geisterjäger John Sinclair: Evil Attacks (Windows, 1998)
60		Robert D. Anderson & the Legacy of Cthulhu (Windows, 2007)
60		White Day: A Labyrinth Named School (Windows, 2001)
55		Phasmophobia: Hall of Specters 3D (Windows, 2016)
52		Realms of the Haunting (DOS, 1997)
52		Master Reboot (Windows, 2013)
50		Realms of the Haunting (Windows, 2011)
50		Enemy Zero (Windows, 1998)
50		Firestart (Windows, 2006)
50		Silent Hill: Homecoming (Windows, 2008)
43		Tunnels of Despair (Windows, 2018)

Notes: Games similar to Horror in the Asylum, Games like Horror in the Asylum, Windows, Action, Adventure, Puzzle elements, Horror, 1st-person, Mental facility, Asylum, PC, Game Similarities.