Have you ever noticed that when we are playing a video game you become extremely focused in it or in another case it do not attract your attention at all? The design of a video game can either attract attention of its player or do not attract any interest, there is nothing in between. The game app developers USA are counted among the most intelligent and creative mobile game developers due to their smart software designs an easy access. Their designs are indulging. They engage their players in such a way that focusing or paying attention to the course of playing becomes an indulging activity. What are your thoughts on it?