Sanctum is the worlds first first-person tower defense game and is set in a beautiful science fiction world. You take the role of Skye, an elite soldier sent out to protect her hometown, Elysion One, from hordes of mysterious alien creatures. To facilitate your success you construct defensive structures and upgrade handheld weapons. Jump right into the fray and wreak havoc with your own weapons, and unlike regular tower defenses you are a key part of the defense. Sanctum has taken the best features of first person shooters and tower defense games to create something totally unique.

Features
Unique mix of Tower Defence and First Person Shooter
Use various weapons to defeat the attacking horde of aliens
Design your own mazes and tower setups to success
Utilize your strategic abilities and prevent the destruction of Elysion One