Rapid,expanding of video games around the globe brings the prosperity of localization industry.

It chose leading firms of different stages of the industry of home video games,and discussed these firms growth strategies in the enterprises innovation space in which the relationships among technology,market and organization are described.

This thesis states the developing process, trends, characteristics and reasons for rapid developing of video game music, and it proposes that the development of the sound effect science-technology, the composer\'s great influence on game music, and the psychological change of the game audiences are the reasons for video game music development.