Prototype 4 features:

- A new UI for the map screen intended to demystify speed and movement.

- You can now use the key board to control your ship instead of just the mouse.

- A quick tutorial has been added at the beginning of the game to teach basic mechanics.

         - The tutorial includes new areas and weather conditions.

- A string of flooded skyscraper tiles have been added to the world generator. Get too close and they will scrap up your hull!