Earn maximum scores and see your position in world rankings. You have a cannon to defend from the enemies and you can do that by making use of your typing abilities. Try to very quick to earn bonus scores. As the levels of the game progress, the game becomes more dangerous and the enemies keep getting faster. Complete all the missions as efficiently as possible. This game is perhaps one of the best ways to have fun and also improve your typing abilities in the game. The graphics and the smooth game play is likely to get you addicted to the game play.