Attack on Titan

You are a soldier, a defender of the city and the adjacent village, and a cannon is under your control. Your goal is to protect the village from the Titans.
- Atmosphere. The oppressive atmosphere will make you feel mysterious and tense. - Physics. Calculate the flight of the projectile so that it accurately hits the target, which in turn also moves under the influence of physical forces. - Pumping. Accumulate coins for killing and upgrade your gun. - Attack on Titan setting, author's view.