45		Jack the Ripper (DOS, 1995)
45		Who Killed Brett Penance?: The Environmental Surfer (Windows, 1995)
45		Who Killed Taylor French?: The Case of the Undressed Reporter (Windows, 1995)
45		Manhattan Requiem (Windows, 1995)
44		Santa Fe Mysteries: The Elk Moon Murder (DOS, 1996)
44		Evidence: The Last Report (DOS, 1996)
44		Blindness (Windows, 1996)
44		Evidence: The Last Report (Windows, 1996)
44		Tōdō Ryūnosuke Tantei Nikki: Kohakuiro no Yuigon (Windows, 1996)
44		Santa Fe Mysteries: The Elk Moon Murder (Windows, 1996)
43		Tajemnica Statuetki (DOS, 1993)
43		Santa Fe Mysteries: Sacred Ground (DOS, 1997)
43		The Mummy Mystery (Windows, 2001)
43		Santa Fe Mysteries: Sacred Ground (Windows, 1997)
43		BeTchachey HaRating (Windows, 1997)
43		Blue Heat (Windows, 1997)
43		J.B. Harold 3: D.C. Connection (Windows, 1997)
42		Nancy Drew Dossier: Resorting to Danger! (Windows, 2009)
42		Fascination (DOS, 1992)
41		Maupiti Island (DOS, 1991)
41		Sherlock Holmes vs. Jack the Ripper (Windows, 2009)
40		Paranormal Crime Investigations: Brotherhood of the Crescent Snake (Windows, 2011)
40		CSI: Crime Scene Investigation - Fatal Conspiracy (Windows, 2010)
40		Murder at Masquerade Manor (Windows, 2013)
40		Mortville Manor (DOS, 1988)
40		Beasts (DOS, 2004)
40		The Sydney Affair (DOS, 1987)
40		Vera Cruz (DOS, 1987)
40		L'Affaire... (DOS, 1986)
40		Delaware St. John: Volume 1: The Curse of Midnight Manor (Windows, 2005)
40		Law & Order: Dead on the Money (Windows, 2002)
40		Post Mortem (Windows, 2003)
40		Missing (Windows, 2004)
40		Harvest (Windows, 2002)
40		Pursuit of Justice (Windows, 2001)
40		Archie Barrel - Case: Hotel Imperial (Windows, 2000)
40		The Murderer (Windows, 2001)
40		Beasts (Windows, 2004)
40		Cold Case Files (Windows, 2004)
40		CSI Hunt 1 (Windows, 2007)
40		Nostradamus: The Last Prophecy (Windows, 2008)
40		Kids Zone: My Horse Gang (Windows, 2006)
40		Dollar (Windows, 2006)
40		Angelica Weaver: Catch Me When You Can (Windows, 2012)
40		Sherlock Holmes: The Awakened (Windows, 2007)
40		Into Blue Valley (Windows, 2014)

Notes: Games similar to In the Dead of Night, Games like In the Dead of Night, Trecision S.p.A., Trecision S.p.A., DOS, Adventure, Detective, Mystery, 1st-person, PC, Game Similarities.