The Frigid Series (Frozen Series in the European New Play Control! version) is the eleventh series of treasures in the Treasure Hoard in Pikmin 2. It is a collection of seven Christmas-themed objects. It spans from items 80 to 86 on the US version, 79 to 85 on the European version, and 78 to 84 on the Japanese version. All of these treasures are found in the Frontier Cavern, to fit the Christmas theme of the cave.