When you catch a Pokemon, it automatically update... Oh, you mean like if you don't have the national dex and you want, say a Blastoise? All you need is to see all the Pokemon in the shinnoh dex. (If you're having trouble finding them, write a question about it and hopefully, I'll answer)
No,it isn't.It means you cheated.
You can't. The production team forgot to put it in. So you can't trade to any other game. :(
if you have your national pokedex
Near the Team Galactic warehouse.
If you have 100 Pokemon in your Pokedex (Caught of course), then you complete the other 4 islands available in the game complete with a Team Rocket base.
do you mean infernape if that is what you mean you can see him at the Pokemon league if you mean monferno you can see him wile you are battling with dawn vs team galactic becoes team galactic stole down's pokedex
Only Yellow , and a few over games allow you to have a Pokemon behind you or at your side in the game , i don;t think you are able to get a Pokemon from your team 'following ' you
Beat the Pokemon league and fill the pokedex. Raise a team, and challenge all of your friends to be the best.
you defeat team plasma and get the national dex,then battle alder
All 3 gens befotre sinnoh. You can use a n. pokedex.
give a porygon an up-grade to hold (found in team rocket warehouse) and trade it with a game that is leafgreen or firered but it has 2 have the national pokedex, or u can trade it 2 a more recent game
Pokemon Emerald, Ruby, and Saphire.