Secret Safe

The Secret Safe is a ship part that is a large safe shaped like a piggy bank. Captain Olimar keeps all of his money inside of it.

=In fanon games=

Pikmin: Connection of the Worlds
The Secret Safe plays a very minor role in Pikmin: Connection of the Worlds. Although never seen, it is mentioned by Sagittarius at the beginning of the game, saying it helped upgrade the S.S. Dolphin.