95		Ultima Online: Renaissance (Windows, 2000)
92		Ultima Online (Windows, 1997)
62		Ultima VII: Part Two - Serpent Isle (DOS, 1993)
62		Ultima VII: The Black Gate (DOS, 1992)
58		Baldur's Gate II: Shadows of Amn (Windows, 2000)
57		Neverwinter Nights (Windows, 2002)
56		Arcanum: Of Steamworks & Magick Obscura (Windows, 2001)
56		Planescape: Torment (Windows, 1999)
56		Icewind Dale (Windows, 2000)
56		Baldur's Gate (Windows, 1998)
55		Gorasul: The Legacy of the Dragon (Windows, 2001)
55		Icewind Dale II (Windows, 2002)
55		Ahriman's Prophecy (Windows, 2004)
54		Magebane 2 (Windows, 2002)
54		Homeland: The Stone of Night (Windows, 2000)
54		Astonia 3 (Windows, 2002)
54		Abaddon (Windows, 2000)
53		With Your Destiny (Windows, 2003)
53		Pillars of Eternity II: Deadfire (Windows, 2018)
53		GhostBlood (Windows, 2003)
53		Baldurian's Bibliothek (Windows, 1999)
53		Dofus (Windows, 2005)
53		Baldur's Gate Chapters I & II (Windows, 1999)
53		Pillars of Eternity (Windows, 2015)
52		Akuma: Demon Spawn (Windows, 1998)
52		Beyond Divinity (Windows, 2004)
52		Ashen Empires (Windows, 2004)
51		Rinne (Windows, 2005)
51		Heretic Kingdoms: The Inquisition (Windows, 2005)
51		Aleshar: The World of Ice (DOS, 1997)
51		Pathfinder: Kingmaker (Windows, 2018)
51		Legends of Kesmai (Windows, 1997)
51		Darklands (DOS, 1992)
50		Heathkit DND (DOS, 1985)
50		Sin'geom-ui Jeonseol 2 (DOS, 1995)
50		Prophecy of the Shadow (DOS, 1992)
50		Caverns of Zoarre (DOS, 1984)
50		The Keys to Maramon (DOS, 1990)
50		Keef the Thief: A Boy and His Lockpick (DOS, 1989)
50		Darklands (Windows, 2011)
50		Din's Curse (Windows, 2010)
50		Furcadia (Windows, 1996)
50		Abandoned Places: A Time for Heroes (DOS, 1992)
50		War Guardian Chronicles: Book 1 - Song of Pisces (Windows, 2015)
50		The Dark Eye: Herokon Online (Windows, 2012)
50		Zakato: Maan (DOS, 1995)
50		Inquisitor (Windows, 2012)
50		Lamia Must Die (Windows, 2014)
43		Dark Ages: Online Roleplaying (Windows, 1999)
41		Planet's Edge: The Point of no Return (DOS, 1991)
40		Wonderland Online (Windows, 2006)
40		Wakfu (Windows, 2012)
40		Aveyond 2 (Windows, 2007)
40		Tree of Savior (Windows, 2016)
40		Akalabeth: World of Doom (Windows, 2014)
40		2400 A.D. (DOS, 1988)
40		Knights of Legend (DOS, 1989)

Notes: Games similar to Ultima Online: Third Dawn, Games like Ultima Online: Third Dawn, ORIGIN Systems, Inc., Electronic Arts, Inc., Windows, Role-Playing, RPG, Fantasy, Persistent, Real-Time, Top-down, Isometric, Ultima, PC, Game Similarities.