99		Sanctum (Windows, 2011)
63		Nuclear Dawn (Windows, 2011)
60		Voronium: Locust Sols (Windows, 2018)
60		CyberDome! (Windows, 1996)
60		Scorched Planet (Windows, 1996)
60		Scorched Planet (DOS, 1996)
60		Strike Base (DOS, 1996)
56		Natural Selection II (Windows, 2012)
52		Cosmic Trip (Windows, 2017)
52		Uprising: Join or Die (Windows, 1997)
51		Star Control: The Ur-Quan Masters (Windows, 2017)
50		Flames of Freedom (DOS, 1992)
50		Dead Reckoning (Windows, 1997)
50		Kristor (DOS, 1988)
50		Space School Simulator: The Academy (DOS, 1987)
50		Star Trek: Generations (Windows, 1997)
50		Urban Assault (Windows, 1998)
44		Executive Assault (Windows, 2015)
41		Savage: The Battle for Newerth (Windows, 2003)
40		Thunder Brigade (Windows, 1998)
40		Wulfram II (Windows, 2002)

Notes: Games similar to Sanctum 2, Games like Sanctum 2, Coffee Stain Studios AB, Coffee Stain Studios AB, Windows, Action, Strategy, Tactics, Sci-Fi, Futuristic, Shooter, 1st-person, UnrealEngine3, Tower defense, PhysX, PC, Game Similarities.