81		Star Wars: Galaxies - An Empire Divided (Windows, 2003)
57		The Lord of the Rings Online: Shadows of Angmar (Windows, 2007)
57		Fallout 3 (Windows, 2008)
56		Guild Wars (Windows, 2005)
56		Guild Wars: Factions (Windows, 2006)
56		Age of Conan: Hyborian Adventures (Windows, 2008)
56		Atlantica Online (Windows, 2008)
56		World of WarCraft (Windows, 2004)
56		Guild Wars: Nightfall (Windows, 2006)
55		City of Villains (Windows, 2005)
55		Hard to Be a God (Windows, 2007)
55		Mass Effect 2 (Windows, 2010)
55		Hellgate: London (Windows, 2007)
54		Aion (Windows, 2009)
54		EverQuest II (Windows, 2004)
54		The Chronicles of Spellborn (Windows, 2008)
54		City of Heroes (Windows, 2004)
53		Dark Age of Camelot (Windows, 2001)
53		Fallen Earth (Windows, 2009)
53		The Matrix Online (Windows, 2005)
53		Guild Wars 2 (Windows, 2012)
52		EverQuest (Windows, 1999)
52		The Saga of Ryzom (Windows, 2004)
52		Asheron's Call 2: Fallen Kings (Windows, 2002)
51		Villagers & Heroes of a Mystical Land (Windows, 2011)
51		Anarchy Online (Windows, 2001)
50		Hellgate: London (Windows, 2018)
44		Dungeon Runners (Windows, 2008)
42		Star Trek Online (Windows, 2010)
41		Earth & Beyond (Windows, 2002)

Notes: Games similar to Richard Garriott's Tabula Rasa, Games like Richard Garriott's Tabula Rasa, NCsoft Austin, NCsoft - North America, Windows, Role-Playing, RPG, Sci-Fi, Futuristic, Action RPG, Massively Multiplayer, Persistent, Behind view, PC, Game Similarities.