Puyo Puyo Sun 64 [N64]
Reversed character select:|
Highlight Draco (the training character, far left in the front row) and hold Start. Player one will be able to choose player two's character and vice versa.
Play as Carbunkle:
Highlight Arle (the main girl character, second from left in the front row) and hold Start until Carbunkle appears.
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 (far left in the back row) and hold Start.
Random character select:
Highlight Lulu (far right in the front row) and hold Start