the three Pokemon are arceus darkrai and shaymin.you can get the item (i.e: oak's letter) via ar, Nintendo event or mystery gift.
Get an action replay or go to Japan in the summer of 2008 June 9th
not. it's an event pokemon. you have to use hacks, action replay or tweaking to get darkray. or just try to get one from your friends.
No, but you can only keep three with you on a mission.
Event for darkrai came out check pokemonplatinum.com for tips to getting it
No you get a Pikachu lv 10 with surf as a mystery gift
are you asking what is a recruit for Pokemon mystery dungeon? it's a Pokemon you can have on your team with you.
Pokemon cannot be traded in the Mystery Dungeon series.
No.
Unfortunately, there are no available pokemon for XY Mystery Gift.
You can get the mystery ticket in Pokemon Events. You can get the mystery ticket in Pokemon Events.
the three islands
yellow,purple and blue