75		Vortex: The Gateway (Windows, 2016)
75		Sky Break (Windows, 2016)
74		Masterspace (Windows, 2015)
45		Lifeless (Windows, 2016)
45		Fragmented (Windows, 2016)
45		Planet Explorers (Windows, 2016)
45		Lonely Land (Windows, 2016)
45		Space Journey (Windows, 2016)
45		Radiation Island (Windows, 2016)
45		Homefront: The Revolution (Windows, 2016)
45		CHKN (Windows, 2016)
45		Subsistence (Windows, 2016)
44		Dead Inside (Windows, 2017)
44		Conan: Exiles (Windows, 2017)
44		Astral Terra (Windows, 2015)
44		The Signal From Tölva (Windows, 2017)
44		Creativerse (Windows, 2017)
44		Minecraft (Windows, 2017)
44		Die Young (Windows, 2017)
44		Planet Nomads (Windows, 2017)
44		Savage Lands (Windows, 2015)
44		GRAV (Windows, 2015)
44		Reign of Kings (Windows, 2015)
44		Genesis Online (Windows, 2015)
44		Empyrion: Galactic Survival (Windows, 2015)
44		Minecraft (Windows, 2010)
44		Dead Sea (Windows, 2015)
44		Out of Reach (Windows, 2015)
43		SAS (Windows, 2018)
43		Mist Survival (Windows, 2018)
43		NeonCode (Windows, 2018)
43		Death Toll (Windows, 2018)
43		The Long Dark (Windows, 2014)
43		Inaccessible World (Windows, 2018)
43		Miscreated (Windows, 2014)
42		Darkout (Windows, 2013)

Notes: Games similar to No Man's Sky, Games like No Man's Sky, Hello Games Ltd., Hello Games Ltd., Windows, Action, Sci-Fi, Futuristic, Sandbox, Open World, Survival, 1st-person, Space Flight, PC, Game Similarities.