you'll have to go to the safari zone, and have a wide varity and quantity of pokeblock. the safari zone is way left of lilycove city.
In general, there are 6 legendary Pokemons in Emerald. If you count the Event Pokemons in Emerald, then there are 12 legendary Pokemons in Emerald.
the pokemons who isnot registered in first pokedex there are in........... not i and not any boy and girl did not know where is new pokemons.
Kyogre Groudon Rayquaza Regice Registeel Regirock Latias Latios Mew Deoxys
clone pokemons with rare candy's on it and u have lots of candy
In a rare occasion, you can find them in the safari, in Fuchsia City.
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In Emerald you can find Skitty on Route 116, but they are rare.
no no
By passing everything in the game then you could go and look for some, as in like when you beat the elite four you then could try to look for rare pokemons, or you could get a action replay for ds and use the cheat codes to get rare pokemons.
In some pokemons center or you can travel through Shinnoh with Victoria ticket and fight them.
You can't.
pinsir