In this section of the GDD, you will breakdown the specifics of how the player will interact with your game. For instance, if you have levels in your game, you will describe how to progress from one level to the next, the rewards that you use, if there is an element of risk or loss in your game, and how risking something may affect the player or overall outcome. What section of the GDD is being described here? player state
character description
game mechanics
the four elements