It's just a cool little event location, it really has no use.
No, there is no requirement to use a Thunderstone in Pokémon Mystery Dungeon Explorers of Darkness. It is an optional item that can be used to evolve certain Electric-type Pokémon.
A Coronet Rock is used to evolve Nosepass into Probopass.
About $30.00. If you go to GameStop you can get it used for cheaper.
You can get it from Target, Best Buy, Walmart and Meijer. Since Pokémon Mystery Dungeon Explorers of Time and Explorers of Darkness is an older mystery dungeon game, you might have a hard time finding it. If you can't buy it in stores, look on Amazon, eBay or Craigslist. Don't ever buy used, buy new.
yes
You don't. Purple Kecleon is only used as a shopkeeper.
Usually game stop 20 dollars if used
I dont have the mystery dungeon golden seed action replay cheat but i prefer u use the wonder mail generator instead. go to www.upokecenter.com/games/dungeon2/wondermail.php for the generator. last time i used the action replay it messed up my mystery dungeon so i cant play any more. good luck with the wondermails
No, Wonder Mail can be used only to unlock missions.
It is the specific item for Hitmonchan, and it is 3 star rarity. You can get it trough swapping items.
Talk to one of the Shaymin in the village. At the top-right, I believe. It'll give you a Gracidea, which changes Shaymin's forme when used in a dungeon.
The Enigma Part is a key item in Pokémon Mystery Dungeon: Explorers of Time used to unlock the Buried Relic dungeon. It is found on the 48th floor of the dungeon Waterfall Cave, and players need to retrieve it to access the Buried Relic and progress in the game.