99		Ishar 3: The Seven Gates of Infinity (Windows, 1999)
99		Ishar 2: Messengers of Doom (DOS, 1993)
99		Ishar 3: The Seven Gates of Infinity (DOS, 1994)
83		Crystals of Arborea (DOS, 1990)
72		Eye of the Beholder II: The Legend of Darkmoon (DOS, 1991)
69		Eye of the Beholder III: Assault on Myth Drannor (DOS, 1993)
67		Might and Magic VI: The Mandate of Heaven (Windows, 1998)
67		Keef the Thief: A Boy and His Lockpick (DOS, 1989)
66		Might and Magic VII: For Blood and Honor (Windows, 1999)
65		Might and Magic VIII: Day of the Destroyer (Windows, 2000)
65		Abandoned Places: A Time for Heroes (DOS, 1992)
64		Stonekeep (DOS, 1995)
63		Menzoberranzan (DOS, 1994)
63		Towers: Lord Baniff's Deceit (DOS, 1994)
63		Hexx: Heresy of the Wizard (DOS, 1994)
62		Legend of Grimrock II (Windows, 2014)
61		Yendorian Tales: Book I - Chapter 2 (DOS, 1996)
60		Demise: Rise of the Ku'tan (Windows, 2000)
60		Horizons: Empire of Istaria (Windows, 2003)
60		Wizards & Warriors (Windows, 2000)
60		Yendorian Tales: The Tyrants of Thaine (DOS, 1997)
60		Lamia Must Die (Windows, 2014)
60		Might & Magic X: Legacy (Windows, 2014)
60		Stonekeep (Windows, 2008)
60		Mistmare (Windows, 2003)
60		Vanguard: Saga of Heroes (Windows, 2007)
60		Might and Magic IX (Windows, 2002)
57		Legend of Grimrock (Windows, 2012)
53		Drakkhen (DOS, 1990)
50		Drakkhen (Windows, 2018)
50		Hyakki Castle (Windows, 2017)
41		Dungeon Master (DOS, 1992)
41		Eye of the Beholder (DOS, 1991)
41		Betrayal at Krondor (DOS, 1993)

Notes: Games similar to Ishar: Legend of the Fortress, Games like Ishar: Legend of the Fortress, Silmarils, Silmarils, DOS, Role-Playing, RPG, Fantasy, Real-Time, 1st-person, PC, Game Similarities.