Ancient Secrets Series

The Ancient Secrets Series is a series of treasures in both  and. Both of them center around culture-centric "artifacts".

In Pikmin 2
The Ancient Secrets Series is the seventh series listed in the Treasure Hoard in. It consists of six treasures, numbered from 52 to 57 (51 to 56 in the Japanese version). They are artifact-like objects.

In Pikmin 4
The Ancient Secrets Series is a series listed in the Treasure Catalog in. It consists of nine treasures centered around real-world human culture, namely statues. All the treasures in this series are worth, and an extra is given when the entire series has been collected.