95		The Horus Heresy: Betrayal at Calth (Windows, 2018)
74		Battlestar Galactica: Deadlock (Windows, 2017)
72		Star Hammer: The Vanguard Prophecy (Windows, 2015)
71		Massive Assault Network 2 (Windows, 2006)
71		Massive Assault Network (Windows, 2004)
54		Battlefleet Gothic: Armada (Windows, 2016)
50		Warhammer 40,000: Chaos Gate (Windows, 1998)
50		Final Liberation: Warhammer Epic 40,000 (Windows, 1997)
46		Battletech (Windows, 2018)
46		Homeworld: Remastered Collection (Windows, 2015)
45		Clad in Iron: Sakhalin 1904 (Windows, 2018)
45		Melting World Online (Windows, 2018)
44		Gaiflame (Windows, 2017)
44		Clad in Iron: Gulf of Mexico 1864 (Windows, 2017)
43		Homeworld: Cataclysm (Windows, 2000)
43		Homeworld (Windows, 1999)
43		Tastee: Lethal Tactics (Windows, 2016)
42		Star Ruler 2 (Windows, 2015)
42		Sins of a Solar Empire (Windows, 2008)
42		Mechs & Mercs: Black Talons (Windows, 2015)
42		Galactic Inheritors (Windows, 2015)
41		Frozen Synapse (Windows, 2011)
41		Falling Skies: The Game (Windows, 2014)
41		Ancient Space (Windows, 2014)
41		Homeworld 2 (Windows, 2003)
41		MissionForce: CyberStorm (Windows, 1996)
41		Star Ruler (Windows, 2010)
40		Muck Men from MARS! (DOS, 1991)
40		Crimson Fields (Windows, 2001)
40		Space Conflict (DOS, 1993)
40		Star Trek: Away Team (Windows, 2001)
40		WarHeads (Windows, 1997)
40		Cyberstorm 2: Corporate Wars (Windows, 1998)
40		Smugglers (Windows, 2001)
40		Smugglers 2 (Windows, 2001)
40		RIM: Battle Planets (Windows, 2001)
40		Laser Squad: Nemesis (Windows, 2005)
40		Shattered Union (Windows, 2005)
40		Commanders: Attack of the Genos (Windows, 2008)
40		Power: The Game (Windows, 1995)
40		Cosmic Supremacy (Windows, 2009)
40		Domination (Windows, 2005)
40		Galactic Assault: Prisoner of Power (Windows, 2007)
40		Zero-K (Windows, 2012)
40		Massive Assault (Windows, 2003)
40		Star Wolves 3: Civil War (Windows, 2009)

Notes: Games similar to Adeptus Titanicus: Dominus, Games like Adeptus Titanicus: Dominus, Membraine Studios, Membraine Studios, Windows, Strategy, Tactics, Sci-Fi, Futuristic, Turn-based, 1st-person, 3rd-person, Other, Mecha, Giant Robot, Free-roaming camera, Warhammer 40, 000, PC, Game Similarities.