Planet Cube is being invaded by a mysterious aggressor, and its populace are not ready for a fight. While most cubes run to the nearest exit, one square-headed lab technician named Edge finds it in himself to save the world. Of course, he’ll have a little help from co-workers and the illustrious Dr Quadratus, as well as some experimental weapons…

But why is the planet being invaded? Who is the invading force? The answers will become clear as our hero makes his way through an underwater science complex with danger at every turn!