99		Sanctum 2 (Windows, 2013)
45		Operation Flashpoint: Red River (Windows, 2011)
42		Iron Grip: Warlord (Windows, 2008)
41		Spec Ops: Rangers Lead the Way (Windows, 1998)
41		Deadly Dozen: Pacific Theater (Windows, 2002)
40		Semper Fidelis: Marine Corps (Windows, 2006)
40		Tommy's Zombies (DOS, 1986)
40		Dan! Da! Dan! (Windows, 2005)
40		Söldner: Secret Wars (Windows, 2004)
40		Spec Ops II: Green Berets (Windows, 1999)
40		Delta Force: Land Warrior (Windows, 2000)
40		Deadly Dozen (Windows, 2001)
40		The Sum of All Fears (Windows, 2002)
40		Söldner: Secret Wars - Reloaded (Windows, 2004)

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