Professor Oak will not appear in the Lab in Sandgem Town until you complete the Sinnoh Pokedex. He will reward you the National Dex when you arrive there.
vulpix is not in Pokemon platinum version.
Yes creselia is is in Pokemon Platinum.
The ID For Pokemon Platinum(USA) CPUE d074d1b3
you can't
It is possible to get the Pokemon Gulpin in Pokemon Platinum version by going to the Great Marsh. Gulpin is a poison type of Pokemon.
You need to complete the sinnoh pokedex and then talk to professor Rowan in sandgem town
A Piplup doll, figure, or card can be found on eBay or amazon; then you can buy it. In a Pokemon game, you can get Pipulp as a starter Pokemon in Pokemon Pearl version , Pokemon Diamond version, or Pokemon Platinum version. The starter Pokemon is the one you get at the beginning of the game from Professor Rowan.
vulpix is not in Pokemon platinum version.
Yes creselia is is in Pokemon Platinum.
beat the elite 4, and you have seen all 210 pokemon, then go and talk to professor rowan in sandgem town. when you do, professor oak will arrive and upgrade your pokedex to the national version. you will also get the ppokeradar.
No
no, these Pokemon are unknown in Pokemon platinum
The ID For Pokemon Platinum(USA) CPUE d074d1b3
no you can not.
yes but it is called Pokemon platinum
you can't
You can't, Mewtwo is not available in Platinum.