This is the in-game camera view. Identify where it is to be placed: first person, second person, third person, or side. Also, describe how the camera moves within the environment.
Describe each of the characteristics about the game engine or provide an assessment of a few game engines based on the following:
Describe what the server will store and process.
Describe what the client needs to display the game. Will there be in game chat?
What data needs to be transmitted between the client and server. Try to keep this as small as possible.
The interface will need to contain a piece to find games and or other players.
Most of these elements will have their own design documents.