99		Space Hulk (Windows, 2013)
99		Space Hulk: Tactics (Windows, 2018)
82		Warhammer 40,000: Mechanicus (Windows, 2018)
70		Star Trek: Away Team (Windows, 2001)
65		Atlas Reactor (Windows, 2016)
62		Clatter (Windows, 2018)
61		HexLab (Windows, 2018)
61		Final Theory (Windows, 2018)
60		Final Liberation: Warhammer Epic 40,000 (Windows, 1997)
60		Space Crusade (DOS, 1992)
60		Warhammer 40,000: Chaos Gate (Windows, 1998)
57		Xenonauts (Windows, 2014)
54		Warhammer 40,000: Regicide (Windows, 2015)
54		Battle Worlds: Kronos (Windows, 2013)
53		Concealed Intent (Windows, 2016)
52		Warhammer 40,000: Sanctus Reach (Windows, 2017)
52		X-COM: Apocalypse (DOS, 1997)
52		Warhammer 40,000: Space Wolf (Windows, 2017)
52		X-COM: Apocalypse (Windows, 1997)
51		Melting World Online (Windows, 2018)
51		Warhammer 40,000: Gladius - Relics of War (Windows, 2018)
51		I'm Not a Monster (Windows, 2018)
51		Flotilla (Windows, 2010)
50		Domination (Windows, 2005)
50		Urban Legend (Windows, 2007)
50		UFO: Extraterrestrials (Windows, 2007)
50		Galactic Assault: Prisoner of Power (Windows, 2007)
50		Laser Squad: Nemesis (Windows, 2005)
50		Shattered Union (Windows, 2005)
45		Warhammer 40,000: Armageddon (Windows, 2014)
42		X-COM: Terror from the Deep (Windows, 2007)
42		X-COM: Terror from the Deep (DOS, 1995)
41		The Horus Heresy: Betrayal at Calth (Windows, 2018)
40		Harukaze Sentai V-Force (Windows, 1997)

Notes: Games similar to Space Hulk: Ascension, Games like Space Hulk: Ascension, Full Control ApS, Full Control ApS, Windows, Strategy, Tactics, Sci-Fi, Futuristic, Turn-based, Bird's-eye view, Space station, Spaceship, Warhammer 40, 000, PC, Game Similarities.