The Dragons named are Palkia, Dialga and Giratina (Giratinas the one on the cover)
buy the Pokemon platinum book
There is no cheat for catching all the Pokemon on Pokemon platinum. it's all down to hard work and persistence.
Yes you can. You can find all three of the legendary dragons in platinum; Dialga, Palkia, and also Giratina. Where you ask? I honestly don't know, since I have never played the game before, but I know that you can find all three.
no
You can't get Thunderus in Pokemon Platinum at all. By then when Pokemon Platinum was made, no one knew that Pokemon Black and White were going to be made.
you see all the Pokemon in platinum and trade from your other games like emerald, blue, fire red etc and that is how you find all Pokemon in platinum.
almost all.
there is no code.
Catching and Trading.
There is no such area. You have to trade to get Pokémon that is unavailable in Pokémon Platinum.
All the Pokemon from before. There are no additions or subtractions of Pokemon.
I would get Platinum