Pen Pen TriIcelon is a unique racing game released for the Sega Dreamcast in 1998. It's known for its whimsical design and colorful graphics, featuring anthropomorphic characters racing in triathlon-style events across icy environments. Players can select from a variety of 'Pen Pens', creatures inspired by penguins, to compete in swimming, sliding, and running segments while navigating through creative and challenging courses. With a variety of power-ups and obstacles, the game offers a light-hearted experience with a distinctively arcade feel, making it stand out within the racing genre during the Dreamcast era.