There are two ways:
Migrate it from Leaf Green, Fire Red, Ruby, Sapphire, Emerald etc
By using a "Catch other trainers" cheat on Action Replay etc and search for a trained with Charmealeon, or any of it's other evolved forms.
Heatran is a ledgendary in Pokemon platinum.
There is not a route 233 on Pokemon platinum.
There's no Route 505 in Pokemon Platinum.
The routes in Pokemon Platinum begin in the 200s.
The only way you can get an Elekid in Pokemon Platinum is by breeding an Electabuzz or Electivire.
There is no rental Pokemon in in Pokemon platinum
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.
In the National Pokedex in Pokemon Platinum Mawile is Pokemon 303.
That pokemon is Azumarill in pokemon platinum in the national pokedex
Petalburg City is not in Pokemon Platinum.
There are a lot of events on Pokemon Platinum.
Platinum