The game has some interesting narrations before the start of the game play. The technology-based narration sets the mood for the game play. Playing in the various levels of the game, you should try to score as many points as possible. Defend your base that is right in the middle of the play area. You can do that by typing the letters and words that are on the attacking waves of the enemies. As the game progresses, the game becomes faster and the game play requires more concentration. Your typing speed and typing accuracy gets tested while you play this game.