Kotaku: Kung Fu Hustle Preview: Do The Hustle

Based on Stephen Chow's over-the-top martial arts movie Kung Fu Hustle, this free massively multiplayer game hopes to make its money through micro-transactions and its name through casual side-scrolling fights.

What Is It?
Kung Fu Hustle is based on Stephen Chow's movie of the same name. In the game you play as a computer nerd who learns Kung Fu and sets about righting his village's wrongs. The entire game is essentially played as a classic side-scrolling fighter.