You'll need to trade for it, because it isn't in the Pokemon Emerald. To catch it, you must mix records with Ruby or Sapphire.
you can't mix records and if you could you can get there secret base and other stuff but you can't mix records with firered and emerald.
uh ithink you need to mix records with someone then go to the altering cave and the Pokemon in there will change... so instead of getting zubat itll be Pokemon like houndoom anf pinecone....
Go To Any Pokemon Center In The Game And Go Upstairs And Go To The Union Room And Enter And Talk To The Person You Want To Mix Records And It Will Say "MIX RECORDS"
Guess what you get a prize im not sure what but you also get to do something, if you mix records with an emerald version compete in the single battle portion of the battle tower and when you get to match number 7 look its you from ruby! Your name and your Pokemon are battling your emerald isn't that cool plus you will get to see what kind of trainer you are Example: Say you entered the latis and regirock and beat the whole battle tower in ruby when you mix records with emerald play emerald and you will battle those Pokemon you will be assigned a trainer so it will say ruin maniac ruby wants to battle or something like that.
You can only mix records between Pokemon ruby, sapphire and emerald not leafgreen.
I don't think you can
mix records with ruby, sapphire or emerald who have the regi's. and go north six island to Altering cave and they will be there.
You'll need to trade for it, because it isn't in the Pokemon Emerald. To catch it, you must mix records with Ruby or Sapphire.
To mix records, you will need two GBA (SP)'s and a link cable. Then you will need two copies of Ruby, Sapphire, or Emerald. On the the second floor on the far end or Ruby and Sapphire and in the direct link counter for Emerald, you can choose to mix records with another game.
ok hi to get southern island you have to mix records with Pokemon ruby with eon ticket and then to emerald or a special gba event
get it from an event [by now you've missed them all, sorry :( ] or mix records w/ some1 who does.
you can't mix records and if you could you can get there secret base and other stuff but you can't mix records with firered and emerald.
Mix records or go to a Nintendo event
A Nintendo Event Or mix records with some one that has it. Or just use Action Replay or Gameshark.
You have to go to a Nintendo event that gives out the aurora ticket once you get it you can go to birth island.
you mix records with Pokemon ruby and sapphire (you go to the top floor ofthe Pokemon centre last person down and connect cord like your trading with someone she will ask if you want to mix records say yes then get on the machine then you go to route 126 and he will rarley be there (hopefully)