You have to go into tall grasses, caves, water, and swampy grasses to find Pokemon. If you capture the Pokemon, they'll automaticly add to your Pokedex. If you complete the Pokedex and you got to Prof. Birch, Prof. Oak or whoever, then you can get a prize.
I think you have to complete your pokedex because Oak say you habe to complete your pokedex. You need to show hime 386 Pokemon or more.
go to the radio on wedsdays and got to the places where the poke dex says hoenn pokemons are
You need to trade it from the game "Pokemon ranger"
hoenn region.
u cant fool
you get heatran on stark mountain after you got the national pokedex
you have got to see all the Pokemon in your pokedex, you don't have to catch them though
well you got to have him catched transfor him from a different game or if hes in your pokedex to GTS (global trade center)
The Hoenn dex has got 202 Pokémon.
you cant unless you got it from Pokemon emerald Sapphire or ruby or cheating
Yes! But I'm Not Sure Were You Catch Him. I got Friend To Catch Him I've you want to now the whole pokedex of all the Pokemon games go on http://pokemondb.net/pokedex!