Secret artwork
Set the internal date of the Saturn to one of the following values and load the game: "January 1", "February 14", "March 3", "May 5", and "December 25". Artwork specific for those dates will appear in the options screen. Once viewed, they may be selected again on any date.
Play as Carbunkle
Highlight Arle (the main girl character) and hold [Start] until the Carbunkle appears.
Play against Carbunkle
Successfully complete Schezo's story mode without using any continues.
Play as Satan
Highlight Shin (the character to right of Arle) and hold [Start] until the Satan appears.
All characters are elephants
Highlight the elephant and hold [Start].
Reversed character select
Highlight Draco (the training character) and hold [Start]. Player one will be able to choose player two's character and vice versa.
Random character select
Highlight Lulu (the last character on the lower right) and hold [Start].