the thing is you cant
No,but you can migrate your legends from firered leafgreen emerald ruby or sapphire
You cannot get all 3 Starter Pokemon in Pokemon Emerald without trading for the other 2.
all the legends are 3 reggs kyogre groundown (idk how 2 spell it) raquaza
Only with trade.
You need nintendo events, pokemon ranger, ditto, pokemon emerald/ruby/saphire
You don't not unless you trade or cheat
You have to do somthing with all three games.
Nothing happens. Get over it.
yes,they are in all three gba games.
get all the Pokemon in the emerald dex
emerald has all the Pokemon
Trade someone with Ruby,Sapphire,and Emerald.