63		Devil's Tuning Fork (Windows, 2009)
61		Venus Hostage (Windows, 2011)
60		Geisterjäger John Sinclair: Evil Attacks (Windows, 1998)
60		Isle of the Dead (DOS, 1993)
60		Evil Tag (Windows, 2017)
60		Doorways: Holy Mountains of Flesh (Windows, 2016)
60		Horror in the Asylum (Windows, 2016)
60		White Day: A Labyrinth Named School (Windows, 2001)
54		Silent Hill: Homecoming (Windows, 2008)
54		Firestart (Windows, 2006)
52		Realms of the Haunting (DOS, 1997)
51		Realms of the Haunting (Windows, 2011)
50		Enemy Zero (Windows, 1998)
50		Star Trek: Deep Space Nine - Harbinger (DOS, 1995)
50		Phasmophobia: Hall of Specters 3D (Windows, 2016)
50		Master Reboot (Windows, 2013)
50		Share (Windows, 2016)
40		Tunnels of Despair (Windows, 2018)

Notes: Games similar to Robert D. Anderson & the Legacy of Cthulhu, Games like Robert D. Anderson & the Legacy of Cthulhu, Homegrown Games, JoWooD Productions Software AG, Windows, Action, Adventure, Puzzle elements, Shooter, Detective, Mystery, Horror, 1st-person, FPS Creator, PC, Game Similarities.