Prepare for the unyielding onslaught. Equip powerful weapons and unleash massive nuclear strikes to stop the enemy advance.

• "A":"Artillery Barrage (When Purchased)"
• "Q":"Quality Control"
• "D":"Drop Nuke (When Purchased)"
• "fire":"left_mouse"
• "M":"Mute"
• "jump":"na"
• "S":"Air Strike (When Purchased)"
• "movement":"mouse"

Shoot oncoming enemies with a variety of weapons that can be purchased in the interlevel menu. But, upgrading your defenses sends your Pts. So the less you spend the higher your final score will be.