Yes, You can catch Groudon in Pokemon Emerald.
Groudon is unavailable in heartgold. You can only catch Kyogre. If you want groudon, you will have to trade from heartgold, or migrate from another game.
you can`t catch kyogre or groudon or both of them without linking them from sapphire, ruby or emerald version.
you just need to get the master ball off the galactic grunt boss it has a 100% catch rate hope i helped or you can buy lots of ultra then go to terra cave (thats where find and weaken groudon down real low like about its about to faint but dont kill it then try to catch groudon with an ultra ball this will take patience.........lots of patience
catch raquaza
you cant catch it in platnium but you can trade it
No
you can catch groudon at the embedded tower after you obtain the red orb.
Yes, You can catch Groudon in Pokemon Emerald.
You can't. You can only catch groudon in pokemon ruby.
you cant
Yes you can.
no
no
stark mountain
no ditto is there
you get it from a fossil