Blast Off (Arcade) Playthrough longplay video game

Blast Off (ブラストオフ Burasuto Ofu?) is a vertical scrolling shoot-em-up video arcade game designed by Nak and Tak of Namco, the latter published in 1989 in Japan only, running on Namco's System 1 hardware. Despite the major differences, it is the sequel to Bosconian, released eight years before Blast Off