Fighting game is a video game type. A player in fighting game brings an on-screen character under control, and participates in one-on-one close combat with an opponent. Usually the power of those characters is similar to each other, so matches between them are going on for several rounds, which take place in an arena. In order to perform well in fighting game, a player has to master techniques such as blocking, counter- attacking as well as chaining together sequences of attacks which is called as combos. Game developers are dedicated to better designing the game to fulfilling players ever-changing gaming needs. As people all know, with the development of game-making technology, to bring players more fun game life only can be achieved by investing fresher ideas and more advanced methods. Game developers will not rest until making it. Since the early 1990s, fighting game has been underway evolutions. Most fighting-game players are allowed to execute special attacks by carrying out specific button combinations. The type is related to but distinct from “beat ‘em ups, which heavily focus on large numbers of opponents.