85		Sky Break (Windows, 2016)
84		Masterspace (Windows, 2015)
75		No Man's Sky (Windows, 2016)
55		Lifeless (Windows, 2016)
55		Fragmented (Windows, 2016)
55		Planet Explorers (Windows, 2016)
55		Radiation Island (Windows, 2016)
55		Homefront: The Revolution (Windows, 2016)
55		Lonely Land (Windows, 2016)
55		CHKN (Windows, 2016)
55		Subsistence (Windows, 2016)
54		Dead Inside (Windows, 2017)
54		Conan: Exiles (Windows, 2017)
54		Genesis Online (Windows, 2015)
54		The Signal From Tölva (Windows, 2017)
54		Creativerse (Windows, 2017)
54		Planet Nomads (Windows, 2017)
54		Minecraft (Windows, 2017)
54		Die Young (Windows, 2017)
54		GRAV (Windows, 2015)
54		Out of Reach (Windows, 2015)
54		Empyrion: Galactic Survival (Windows, 2015)
54		Minecraft (Windows, 2010)
54		Astral Terra (Windows, 2015)
54		Dead Sea (Windows, 2015)
54		Reign of Kings (Windows, 2015)
54		Savage Lands (Windows, 2015)
53		Death Toll (Windows, 2018)
53		SAS (Windows, 2018)
53		Inaccessible World (Windows, 2018)
53		The Long Dark (Windows, 2014)
53		Miscreated (Windows, 2014)
53		Mist Survival (Windows, 2018)
53		NeonCode (Windows, 2018)
52		Darkout (Windows, 2013)
44		Death Penalty: Beginning (Windows, 2017)
44		Steam Hammer (Windows, 2017)

Notes: Games similar to Vortex: The Gateway, Games like Vortex: The Gateway, StormCube Games, StormCube Games, Windows, Action, Sci-Fi, Futuristic, Sandbox, Open World, Survival, 1st-person, PC, Game Similarities.