Koutetsu Teikoku (Japan) - Genesis - Shoot 'Em Up

The game presents itself as an old-time war film produced by the "HOT-B Film Corporation". In the film, the future is the Steel Age, where a military dictatorship called Motorhead enslaved the human population. The only hope for freedom is the Republic of Silverhead, who managed to remain independent, and who alone has the weapons to take out Motorhead.