Do you realize fart and smile have a connection?

Author Comments:

A chain reaction game about smileys, upgrade each time to get better score, and fulfill your target!!! get used of 4 kind of smileys, each of its own abilities, enjoy!!!
Achievement has been added!!!
ADD MORE DIFFICULTY ON PSY SMILEY
Very special thanks for Tom that make this game on frontpage, thank you very much
PS: several days ahead I will submit my newest game, Bieber Transformation, wait for it,thanks
THIS GAME TOTALLY AWESOME, i CANNOT DESCRIBE MY SELF, AND i GOT NEARLY 2000USD FROM THIS GAME IN GAME ADS AND DONATION, THANKS A LOT!!!!!!!!!