83		Phantasy Star Online: Blue Burst (Windows, 2005)
83		Phantasy Star Online (Windows, 2001)
82		WildStar (Windows, 2014)
80		Defiance (Windows, 2013)
80		Fallout 76 (Windows, 2018)
55		Endless Ages (Windows, 2003)
54		Neocron 2: Beyond Dome of York (Windows, 2004)
54		Neocron (Windows, 2002)
53		Asheron's Call (Windows, 1999)
53		Mass Effect 3 (Windows, 2012)
52		Face of Mankind (Windows, 2006)
52		Fallout 4 (Windows, 2015)
52		Rift (Windows, 2011)
51		The Secret World (Windows, 2012)
51		TERA (Windows, 2012)
50		Insomnia: The Ark (Windows, 2018)
50		Twilight Spirits (Windows, 2017)
50		DC Universe Online (Windows, 2011)
50		Darkfall (Windows, 2009)
50		The Elder Scrolls Online (Windows, 2014)
50		Elex (Windows, 2017)
42		NieR: Automata (Windows, 2017)
41		Mass Effect: Andromeda (Windows, 2017)
40		Atlas (Windows, 2018)
40		SpaceBourne (Windows, 2018)
40		ARK: Survival Evolved (Windows, 2015)

Notes: Games similar to Project Visitor, Games like Project Visitor, Windows, Action, Role-Playing, RPG, Sci-Fi, Futuristic, Action RPG, Massively Multiplayer, Shooter, Persistent, Behind view, PC, Game Similarities.