Link mode: Hold down Select and press Up, Down,
Left, Right, Down, Up at the options
menu . The "Players 1 or 2" option will be unlocked,
which allows the two player mode to be played on two Game Boy
Color systems using a link cable.
Play as Tiny: Select Ralph as a character, then intentionally die.
Then, quickly press Select, A, B(2), Up,
Down, Forward, Back after transforming into
a person.
Glitch: Float in mid-air: Hit a neon sign just as the building that your monster
is standing on begins to collapse. If the building falls down
while your monster is still being shocked, it will remain in mid-air.