Because with openfeint game leaderboard, the first time into the game, will show openfeint interface, when you first start the game every time, the game will collect ambient sound information in order to filter out the outside community voices (in the process of collecting information, not man-made sound, in order to improve game play)
Shouts, "ah," began the game, the game starts, you can not stop cry, when the cry stoped, the rocket will fall and dead.The rocket's speed will change as you cry, cry the greater the greater the speed. By gravity sensing to control the direction of the rocket, int the game, you should avoid obstacles and bird impact.
The higher altitude the rocket launched, the higher the score.
In addition, the game embedded openfeint leaderboards, allowing you to competition with players around the world, and game control, game difficulty and other parameters are adjustable.