QUByte Classics: Thunderbolt Collection by Piko

Your goal is simple: destroy all the enemies that will come until you reach the final boss of the stage, make it easier and faster as you collect items and power-ups to enhance your health bar, increase your speed and upgrade or acquire new weapons. You’ll lead humanity to survival. Thunderbolt Collection is a compilation of two vertically-scrolling shoot 'em ups from the series Thunderbolt relea…