You'll have to get it or see it at least. You can get it by:
Right behind him on the desk. You can add Mamphey to your Pokedex.
happiny Let me just add that mine did not hatch into Happiny but into Chansey. Go figure.
transfer it from previous games or trade from White`s White Forest.
You cannot obtain Unova Pokemon in Platinum. But, if you know how to code, it is possible to add Black and White Pokemon into your PokeDex, as well as X and Y.
To add caterpie to the pokedex in Pokemon platinum, you must first get the national pokedex, and then migrate him from pal park (if you havent already done that), and finally catch him in pal park and he or she has been added to your pokedex.
no
Manaphy...go to the Pokemon mansion and look for a book on a table. Talk to it and it will add manphy to your pokedex
You add it to your Pokedex
Lumineon and you add to pokedex by fighting a swimmer out side sunnyshore city!
no they don't add Pokemon into your pokedex there
If you see a Pokemon in the battle frontier you have not yet seen, it will not record it. The only way you can add that Pokemon to your pokedex is if you see it outside of battle frontier.
XXYYABYABBABBY that should unlock and add all Pokemon to your pokedex national and 1st it will also add all Pokemon to your boxes this works on nds Pokemon games!