The Pokemon League is in Ever Grande City, but before you can reach it you have to pass Victory Road.
i really don't know sinse my friend lost my emerald game and gameboy sp but action replay can cause and solve all okemon problems
It must be obtained through an event.
after you get the poke radar use it in the grass and if a patch sparkels it is a shiny Pokemon
Kyogre
HeartHome City
They are found in Viridian Forest, but are rare.
Put it to sleep. Then it can access the Pokemon Dream World.
there is only one an its in the aqua hideout near lilycove city i think
go to your friends secret base(which you will need TMsecret power)then you should see that person there
I only now where to catch it okemon heartgold and soulsilver in Pokemon heartgold you get it after beating archer in Pokemon soulsilver in pewter city there is a man on a hill
you can ues a heart scale in mistralton city the house next to the pokemon center
Darkrai is indeed an actually Pokemon in the game, but can only be accessed through Action Replay or an official Nintendo Event.