76		Final Fantasy XI Online (Windows, 2002)
72		Ultima Online (Windows, 1997)
72		The Saga of Ryzom (Windows, 2004)
70		Club Penguin Island (Windows, 2018)
68		World of WarCraft (Windows, 2004)
60		Pirates of the Caribbean Online (Windows, 2007)
55		Gorasul: The Legacy of the Dragon (Windows, 2001)
55		Villagers & Heroes of a Mystical Land (Windows, 2011)
54		Astonia 3 (Windows, 2002)
50		Inquisitor (Windows, 2012)
49		EverQuest II (Windows, 2004)
48		Yohoho! Puzzle Pirates (Windows, 2005)
48		Dark Age of Camelot (Windows, 2001)
47		EverQuest (Windows, 1999)
46		Guild Wars (Windows, 2005)
46		Anarchy Online (Windows, 2001)
46		Asheron's Call 2: Fallen Kings (Windows, 2002)
45		Wakfu (Windows, 2012)
45		Black Desert Online (Windows, 2017)
44		Warhammer Online: Age of Reckoning (Windows, 2008)
43		Guild Wars 2 (Windows, 2012)
42		MapleStory (Windows, 2006)
42		Atlantica Online (Windows, 2008)
42		Age of Conan: Hyborian Adventures (Windows, 2008)
42		Tibia (Windows, 1997)
41		Aion (Windows, 2009)
41		Meridian 59 (Windows, 1996)
40		Albion Online (Windows, 2018)
40		A Chinese Ghost Story Online (Windows, 2012)
40		Realms Online (Windows, 2011)

Notes: Games similar to RuneScape, Games like RuneScape, Jagex Ltd., Jagex Ltd., Windows, Role-Playing, RPG, Fantasy, Massively Multiplayer, Persistent, Real-Time, 3rd-person, Other, Isometric, PC, Game Similarities.