Planet Cube: Edge

A peaceful, cube-shaped world which is about to be disrupted by an unknown force. After waking up to chaos in the Underwater Weapons Research Facility, the skilled engineer Edge takes to arms with a prototype Photon Blaster. Join his quest, as he treads through the intricate Complex to find out the identity and purpose of the Invaders before they overtake the planet. Can he alone restore Planet Cube to its previous state?