Defeat the enemies before they reach the end. If they reach the end, your health will go down. They will get faster each time. Right arrow = turn cannon right Left arrow = turn cannon left Space bar = fire cannon extra cannon shoots on it's own and it costs $500 every bullet costs $5
thanks to scoblak i have created a perfectly good project i will soon add extra helpers and sorry about the glitches,therefore, have fun! ps. extra cannons don't cost any money when they shoot