Defend Earth from colossal invaders in Aegis of Earth: Protonovus Assault for the Playstation Vita. This unique strategy defense game puts you in command of a fortified city besieged by massive monsters. Strategically place and upgrade your defenses, rotate city districts to optimize firing angles, and manage resources to survive wave after wave of increasingly powerful enemies. With its engaging blend of tower defense and city management, prepare for an intense fight for humanity's survival.