There are 493 and I am not going to list them all here!
the easiest way is to hack.
nothing............. you just caught all the Pokemon congratulations
493
No i wish there was buuuttttttttttttt!! there is a code for ALL!! AND I MEAN ALL! 210 Pokemon for the pokedex and!!! PLUS!!! ALL!!! 493!!! Pokemon for the nationdex!!! :D or i think there is a code for all Pokemon in platinum? maybbbeee?? well i have all 493 Pokemon from my action reply dsi
Check Pokemon.com on the pokedex. All 493 Pokemon are catchable in Platinum.
Pokemon Diamond,Pokemon Pearl,pokemon platinum,pokemon heart gold and soulsilver.
493
Just raise all of them to level 100 and after that just doodle.
yes, otherwise you wouldn't have all of the Pokemon
After seeing all of the Pokemon in the platinum pokedex (250 I think) and beating the elite four. you can get the national pokedex which contains all 493 Pokemon
There is only 493 different kinds of pokemon.