Aegis of Earth: Protonovus Assault - PlayStation Vita Leave no quadrant untouched as you spin 360 degrees in search of would-be destroyers Command and level up a huge variety of units and gargantuan weapons as you hone your tactical skills Command and level up a huge variety of units and gargantuan weapons as you hone your tactical skills Seize the initiative from your enemies and decimate their ranks as a robust cast of characters lend their support to the cause