You can catch it with a Poké Ball.
You can only catch Kyogre when you have HeartGold.
In HeartGold you can catch Kyogre.
You can't catch him in HeartGold. Only in SoulSilver. In HeartGold, you catch Kyogre in Embedded Tower. If you transfer either Kyogre or Groudon to the other game, you can catch Rayquayza
You catch Kyogre AND TRADE A GROUDON FOR ANY POKEMON BUT KYOGRE go to the Pokemon proffeser he will give you an orb where you can catch raqausa.
You can catch it at Embedded Tower if you have a Blue Orb.
No because Kyogre is only in HeartGold Version
No you do not need to catch Kyogre. You can get a Hoenn starter from a guy named Steven in Kanto.
You cant you will have to trade one from heartgold
Level up your best Pokemon to at least level 60.
You can only catch one in one game. In Pokemon SoulSilver, you get Groudon, and in HeartGold you get Kyogre. In Sapphire you get Kyogre, and in Ruby you get Groudon.
First you have to catch kyogre and trade groudon to heartgold then go to the embedded tower and there is rayquaza
Embedded Tower after catching both Kyogre and Groudon there.