You needed to go to a Toys R Us promotion that has passed. There is no report that Nintendo will be doing a second release at this time. If you want to try to get one, you'll have to check the GTS.
yes
there isn't
Diamond and Pearl are Nintendo DS games, and are not digitally distributed.
The Pokemon Diamond and Pearl series can be watched on the official Pokemon TV website or by watching them using the Pokemon TV app for iOS and Android. You can also download the Diamond and Pearl episodes legally through the Pokemon TV app, but only up to 3 episodes at a time.
you need to trade him from diamond or pearl, or use action replay
You'll need to trade from Pokemon Diamond, Pearl, or Platinum.
If by "shamin" you mean "Shaymin", then you can't. It must be traded from Pokémon Diamond, Pearl, or Platinum.
no you have to trade it from diamond,pearl or platinum.or you can receive mystery gift
You can only get Shamin from a copy of Pokemon diamond or pearl through a special event then you must trade .
You can't download Pokemon diamond and pearl, it's illegal.Better, you must buy it. :)
trade from platinum,diamond or pearl. GTS. it can't be caught within HG/SS yet
you need oak's letter and then you have to go to route 224 in pok'mon diamond, or pearl. I am not sure about poke'mon platinum
you must have an r4 and then download Pokemon pearl or diamond and press y on Pokemon pearl or diamond and turn on the walk hack my friends told me
shaymin is an event Pokemon only and is not catchable unless you either hack the game or got to an event and unlock it there
boo
yes
platinum only