Final Fight. Streets of Rage. Turtles in Time. These are games that many of us hold dear to our hearts, filling us with fond memories of roughing up thugs, beating on bosses with our buddies, and picking up loot that just happened to be stashed in random barrels. Perfect World knows the appeal of a good old beat-'em-up, and the addictive combo you get when you mix RPG elements with arcade-style combat. If you like fighting-game MMOs, like Dungeon Fighter Online, you'll love Perfect World's upcoming action MMO, Rusty Hearts. Want to play it before everyone else? Read on to see how you can win a closed beta key!