Aim with your mouse and left click to fire! Remember to upgrade your weapons to vanquish your foes even more effectively!

Take to the sky in an epic battle on the Northern Lights. Update your turrets and arm yourself with 20 different weapons and abilities. Might seem easy as first, but learn the tactics and get on-board to sweep 20 levels. And if you fancy some more action check out Infinite Mode for nonstop action. Collect bonuses, earn cash, level up, win the war on the Northern Lights.