if you mean pokeradar after the sinnoh dex is complete if you mean the poketch thing just play the story mode and you'll eventually get it
from the pokech guy
it doesnt exist in Pokemon
You dont
There is no rental Pokemon in in Pokemon platinum
you talk to the Pokemon watch president and he will give you apps and one of them is the tracker app
You cant get Pokemon from Pokemon ranger to platinum!
how to get a togepi in Pokemon platinum
There is no grunt that you can give a Pokemon to in Pokemon platinum.
buy the Pokemon platinum book
yes there is a new Pokemon in Pokemon platinum. its name is Arcues.
The 151st Pokemon is Mew and is unobtainable in Pokemon Platinum.
That pokemon is Azumarill in pokemon platinum in the national pokedex