FPS (First person Shooting game) is a shooting game that takes the player's subjective perspective as the name suggests. Players no longer manipulate virtual characters on the screen like other games, but instead experience the visual impact of the game firsthand, greatly enhancing the game's initiative and realism. Early first person games generally provided players with the stimulation of screen lighting and a simple and fast game rhythm. With the gradual improvement of game hardware and the continuous integration of various games. First person shooter games offer richer storylines, exquisite visuals, and vivid sound effects.