The author believes that all the development stages of the video game are very important. The game could not be powered without programming and development of mechanisms. Also the game and level design creates the gameplay exciting and meaningful. But the author believes that particularly his subject, research and development of graphics, is very important nowadays because a player first sees the introduction screens, menus, characters and the game level visual designs and only then he/she examines mechanics and the quality of game level designs. User experience or usability has been a very...