Try to land the planes and avoid collisions. There are no excuses so keep skies free of accidents and land as many planes as you can. Select a plane and drag a path line to guide them safely to airport.
Try to build and grow your bonfire. As you progress through the game, your bonfire will grow bigger and bigger until it reaches to a galactic proportion.
Take your semi-truck to the indicated spot and park it there. Watch out for the heavy trafficked road full of mad drivers whom won't let you cross the street easily.
Fight an infection present in human body. The first battle takes place in the nose. All towers produce units slowly over time. To get more units, you need to claim more towers and make them your own. Take over all enemy bases to complete each level.
