In R-Type Final, your enemy is the Bydo, an evil (and living) weapon capable of reproducing itself. Humanity has fought the Bydo four times so far, and each time was victorious. However, each time the Bydo appears it is stronger than before, and now it's back and you need to destroy it again!

In R-Type Final, your enemy is the Bydo, an evil (and living) weapon capable of reproducing itself. Humanity has fought the Bydo four times so far, and each time was victorious. However, each time the Bydo appears it is stronger than before, and now it's back and you need to destroy it again!