Entity Free

Save Our Souls Entity is a action/adventure game following an Unknown military officer. Because of his previous encounter with alien contact, he is tasked with bringing down a massive alien attack. Using a vast arsenal of weapons you must counter waves of destructive and powerful aliens known as Minxs. Your only help is from a man on a radio, guiding you where you need to go. Can you counter the Attack? This is a free version, to unlock all the levels, and the complete story, search Entity on the Mac App Store.