The Private Castle is a treasure in Hey! Pikmin that can be found in The Lonely Tower. It is actually a silver chess rook, about the same width and slightly over two times the height of Captain Olimar.
Collecting the treasure
The treasure can be found at the top of the tower. To retrieve it, you just have to climb up a vine, leading directly to the treasure.
Hey! Pikmin logs
“It's shaped like a castle for one. Even without a courtyard or servants, a castle is still a castle. Only the greatest and most powerful people have them, after all. I want one...”
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