here are the places you can find them land of dragons, checkpoint olympus coloseum, underworld entrance halloweentown, candycane lane agrabah, bizarre beasts castle, west wing
Orichalcum can be found in chests, or getting a premium capsule from a Bulky Vendor heartless. Orichalcum+ can be found in chests, and after completing certain parts of certain worlds.
Bulky Vendors only appear after the 1000 heartless battle. Once then you'll be able to find them at certain locations such as the Checkpoint, The West Wing, The Cave of the Dead, and the Bazaar. These Heartless pop out rarely so don't excpect to see them so soon.
You can find Bright Gems from Bulky Vender (100%), Aerial Knocker (4%), Magnum Loader (4%), and Surveillance Robot (3%) in Kingdom Hearts II.
Orichalum can be found in chests or by the Bulky Vendor (rare heartless that doesn't attack) best way to find all the chests is to use a guide, found on many websites. one is faqs.ign.com/articles/701/701619p1.html
You find all your answers for Kingdom Hearts on "wiki Kingdom Hearts"
Kingdom Hearts- Air Pirate, Battleship, Pirate Kingdom Hearts II- Aerial Knocker, Shaman.
There are no Gameshark codes for Kingdom Hearts 2.
Hot Topic, You can go on-line at hottopic.com and search kingdom hearts and there's a kingdom hearts necklaces and other things.
You have to earn them.
There is no possible way of finding Xemnas in kingdom hearts. You are only able of finding him in kingdom hearts 2, which he is the last boss in the game.
You can find Kingdom Hearts in: * Gamestop * Wal-Mart * Best Buy Hope this helps! =)
Kingdom Hearts backpacks, shirts, and other accessories are available at Hot Topic.