45		Daughter of Serpents (DOS, 1992)
44		Blue Force (DOS, 1993)
44		Geheimprojekt DMSO (DOS, 1993)
43		007: James Bond - The Stealth Affair (DOS, 1990)
42		The Hound of Shadow (DOS, 1989)
42		Ooze: Creepy Nites (DOS, 1989)
42		James Patterson: Women's Murder Club - Death in Scarlet (Windows, 2008)
42		Presumed Guilty! (DOS, 1989)
42		Curses (DOS, 1995)
41		Sherlock: The Riddle of the Crown Jewels (DOS, 1988)
41		Sam & Max 305: The City That Dares Not Sleep (Windows, 2010)
41		A Case of the Crabs! (Windows, 2004)
40		James Bond 007: A View to a Kill (DOS, 1985)
40		Sherlock Holmes: The Vatican Cameos (DOS, 1986)
40		Ballyhoo (DOS, 1986)
40		Suspect (DOS, 1984)
40		Moonmist (DOS, 1986)
40		Mystery Trackers: Black Isle (Windows, 2012)
40		Paranormal State: Poison Spring (Windows, 2014)
40		Sherlock Holmes: The Mystery of the Persian Carpet (Windows, 2008)
40		The Cameron Files: Pharaoh's Curse (Windows, 2002)
40		At Wit's End (Windows, 2002)
40		Case Closed (Windows, 1999)
40		Frankenstein: Master of Death (Windows, 2015)
40		MonsterQuest (Windows, 2008)
40		Vera Blanc: Episode 2 - Ghost in the Castle (Windows, 2010)
40		Guilty Bastards (Windows, 1998)
40		James Patterson: Women's Murder Club - Little Black Lies (Windows, 2010)
40		The McCarthy Chronicles: Episode 1 (Windows, 2009)
40		Nick Chase: A Detective Story (Windows, 2009)
40		The Witness (DOS, 1983)

Notes: Games similar to Hexuma: Das Auge des Kal, Games like Hexuma: Das Auge des Kal, Weltenschmiede, Software 2000, DOS, Adventure, Interactive Fiction, Text Adventure, Puzzle elements, Detective, Mystery, PC, Game Similarities.