Party's Breaker: The Queen of Heart 2001 is a dojin 2D fighting games created by Watanabe Seisakujo, based on Comic Party. The name of the this game is a portmanteau of The King of Fighters and To Heart. Run keyset2k1.exe to set your key and run pb\_bak.exe to play! The original keyset is: Jump: Up arrow Crouch: Down arrow Left: Left arrow Right: Right arrwo Light attack: num1 Mid attack: num2 Heavy attack: num3 Special key: num.