Answer by
jessgirl2 (319)
Unown are found in the Solaceon Ruins in Pokemon Diamond/Pearl/Platinum, the Ruins of Alph in Pokemon Gold/Silver/Crystal and HeartGold/SoulSilver, and in the Tanoby Ruins on Island 7 in Pokemon FireRed/LeafGreen. There are 28 forms of Unown, one for each letter of the alphabet plus ! and ? forms.