99		Avadon 3: The Warborn (Windows, 2016)
99		Avadon 2: The Corruption (Windows, 2013)
86		Avernum: Escape From the Pit (Windows, 2012)
84		Avernum 6 (Windows, 2010)
83		Avernum II: Crystal Souls (Windows, 2015)
83		Geneforge 5: Overthrow (Windows, 2009)
81		Geneforge 4: Rebellion (Windows, 2007)
80		Avernum 2 (Windows, 2001)
72		Avernum V (Windows, 2008)
70		Avernum IV (Windows, 2006)
66		Shadowrun: Dragonfall - Director's Cut (Windows, 2014)
66		Eschalon: Book II (Windows, 2010)
64		Shadowrun Returns (Windows, 2013)
62		Dofus (Windows, 2005)
62		Eschalon: Book III (Windows, 2014)
60		Zlatogorye 2 (Windows, 2003)
60		Geunyeo-ui Gisadan - Gloria in Excelsis Deo (Windows, 2005)
60		Heath: The Unchosen Path (Windows, 2001)
60		Xin Yuejian Hen (Windows, 2004)
60		Xianjian Qixia Zhuan 2 (Windows, 2003)
60		Geunyeo-ui Gisadan - Her Knights (Windows, 2000)
60		Darghul (DOS, 1994)
54		Winter Voices: Avalanche (Windows, 2010)
53		Realms of Arkania: Blade of Destiny (Windows, 2013)
52		Shadowrun: Hong Kong (Windows, 2015)
51		AntharioN (Windows, 2015)
51		Arcanum: Of Steamworks & Magick Obscura (Windows, 2001)
51		Legena: Union Tides (Windows, 2015)
51		Eschalon: Book I (Windows, 2007)
51		Geneforge (Windows, 2002)
50		Xianjian Qixia Zhuan (DOS, 1995)
50		Xin Juedai Shuangjiao 3 (Windows, 2003)
50		Geneforge 3 (Windows, 2005)
50		The Temple of Elemental Evil: A Classic Greyhawk Adventure (Windows, 2003)
50		A Land Fit for Heroes (Windows, 2016)
50		Xianjian Qixia Zhuan (Windows, 1995)
44		Wakfu (Windows, 2012)
42		Ikusa Megami Zero (Windows, 2008)
40		Icarus: Sanctuary of the Gods (Windows, 1998)

Notes: Games similar to Avadon: The Black Fortress, Games like Avadon: The Black Fortress, Spiderweb Software, Spiderweb Software, Windows, Role-Playing, RPG, Fantasy, Turn-based, Isometric, PC, Game Similarities.