YOUR MISSION: To advance through enemy territory and destroy the ominous "Command Tower".

Take position in your amphibious rocket tank. By use of the 8-way joystick and fire button, you must choose your path carefully and take precise aim while keeping watch of the enemy's every move. You encounter a multitude of enemies which varies depending on which path you choose. The most powerful of all the enemies is a figure fashioned after an eyeball.

When you collect twelve power pods. "MEG" appears on the screen. In consuming "MEG" your size and fire power triple by joining forces with one of the remaining, tanks-And you'll need to! Some enemies can only be destroyed by multiple hits!

The screen continues until you reach the MEGAZONE and annihilate the Command Tower which is only vulnerable when open. Your next mission awaits ...