Stage Boss - Polybius

"Stage Boss - Polybius" is a high quality rip of "Stage Boss" from Polybius.

Joke
Polybius is a game from a popular urban legend; it doesn't actually exist. As such, this is actually an original track.

Trivia

 * There's morse code that can be heard throughout the rip, and it translates to "SiIvaGunner".