Red Star Headquarters

About
It is Mission 1 And 10. It's boss is the "Secret" Weapon.

In this mission, you'll encounter every enemy you've met, such as the Laser Satelites, War Bulldozers and the Nuclear Bombers.

Near Halloween City, there is an secret base, that it is the hideout of the Red Star Dictator.

In reality, it might be the Soviet version of Area 51, since they use an Twinblades.

Trivia
It is the only mission that you don't play it for the second time, as being of course, the final mission.