CheatCodes.com has all the official Pen Pen Tri-Icelon Dreamcast cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Saturday May 18, 2013 for Pen Pen Tri-Icelon are shown below.
Complete all tracks and earn all silver medals.
Finish in first place on all course and course variations two times to unlock every costume.
Set a new record to change the introduction sequence.
Place the game disc in a PC compatible CD-ROM drive to find two desktop background images named "wallpaper1" and "wallpaper2".
Found some tricks that we don't have? Got some helpful hints, tips, or tactics we don't know about? Tell us and you could win a free Dreamcast game (or any other game you want for any video game system)!