The theory of game is we must know that we want to make the game how? such as the adventure game, the game of war. The city game, or the game plan etc.
.So, when we know that we will write games. We must build up a scene and Character . sounds in the game. How to the game that we do steps to cut scenes. In the design, the dimensions of the game generally type are 2 is a 2D with 3D.