Hello Kitty: Happy Party Pals was released on October 11, 2005 for the Nintendo Game Boy Advance and was developed by Webfoot Technologies and published by THQ. The game has you host parties, play mini games, and keep your family and friends happy.
In this game, you play as Kitty, who hosts multiple different parties for her friends. Throughout the game, Kitty is required to keep a certain percentage of happiness with her party guests through giving them gifts, chatting with the, and getting all of the supplies needed for each party (balloons, music, etc.).