64		Space Hulk: Ascension (Windows, 2014)
64		Warhammer 40,000: Mechanicus (Windows, 2018)
64		Clatter (Windows, 2018)
63		HexLab (Windows, 2018)
63		Space Hulk: Tactics (Windows, 2018)
63		Final Theory (Windows, 2018)
62		Space Hulk (Windows, 2013)
55		Concealed Intent (Windows, 2016)
55		Xenonauts (Windows, 2014)
53		Melting World Online (Windows, 2018)
53		I'm Not a Monster (Windows, 2018)
52		X-COM: Apocalypse (Windows, 1997)
52		X-COM: Apocalypse (DOS, 1997)
52		Battle Worlds: Kronos (Windows, 2013)
50		Laser Squad: Nemesis (Windows, 2005)
50		Star Trek: Away Team (Windows, 2001)
50		UFO: Extraterrestrials (Windows, 2007)
50		Domination (Windows, 2005)
50		Flotilla (Windows, 2010)
50		Urban Legend (Windows, 2007)
50		Galactic Assault: Prisoner of Power (Windows, 2007)
50		Shattered Union (Windows, 2005)
42		X-COM: Terror from the Deep (Windows, 2007)
42		X-COM: Terror from the Deep (DOS, 1995)
40		Harukaze Sentai V-Force (Windows, 1997)
40		Warhammer 40,000: Chaos Gate (Windows, 1998)
40		Final Liberation: Warhammer Epic 40,000 (Windows, 1997)

Notes: Games similar to Atlas Reactor, Games like Atlas Reactor, Trion Worlds, Inc., Trion Worlds, Inc., Windows, Strategy, Tactics, Sci-Fi, Futuristic, Turn-based, Bird's-eye view, PC, Game Similarities.