50		Uprising X (PlayStation, 1998)
40		Megalith (PlayStation 4, 2019)

Notes: Games similar to Sanctum 2, Games like Sanctum 2, Coffee Stain Studios AB, Reverb Publishing, PlayStation 3, Action, Strategy, Tactics, Sci-Fi, Futuristic, Shooter, 1st-person, UnrealEngine3, Tower defense, PhysX, Sony PlayStation, PSX, PS1, PS2, PS3, PS4, Game Similarities.