You have to travel around Sinnoh to complete the Pokedex.
That is actually possible if you don't feel like catching any pokemon you can have a friend trade you all of them and then you will have the pokedex finished without using any pokeballs.
YOU NEED TO FIGHT ALL POKEMON AND YOU WILL COMPLETE THE POKEDEX. AND THAT WILL HELP YOU TO GET THE NATIONAL POKEDEX BY TALKIN TO PROFESSOR OAK.
Pokedex keeps all the Pokemon's information, you complete it by adventure when you fight with a Pokemon or when you capture it, will be added to the pokedex. Pokedex saves all the Pokemon that you've fighted with or seen or captured, it has several information: Type of Pokemon, Paw, powers,attacks and more. hope it helped
you find all the Pokemon
you have to see all of the Pokemon and then you get the national pokedex from Prof. Rowen and Prof. Oak in Prof. rowen's lab after completeing the Sinnoh pokedex.
you need a cheat for it.
You can catch them on Iron Island once you have the National Pokedex. You get this by seeing all the Pokemon on the Sinnoh Pokedex.
well you need to have all your Pokemon in your pokedex and when you get your national pokedex you will get breed
it is not possible to get them without evolving or trading.
you try to get all of the Pokemon on that pokedex
Find all 210 regional Pokemon to complete the Sinnoh Pokedex. Then, talk to Professor Rowan in his laboratory.
Once you have completed the pokedex I think you should try and evolve them all and then get them all to level 100 although its impossible to complete the pokedex without an action replay
all of them in the regional pokedex
i do not now the cheat for all Pokemon in the pokedex but action replayDS has the code downloaded.
you have to find all of the Pokemon in your first pokedex note you don't have to catch them all but you have to see them and the battle park doesn't record in your pokedex
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
That is actually possible if you don't feel like catching any pokemon you can have a friend trade you all of them and then you will have the pokedex finished without using any pokeballs.