that's impossible Arceus is only in Pokemon d/p/p and you can't even get it in there without going to an event or cheating (action replay/GameShark) i hope this helps and I'm sorry if you're disappointing
u can't
UNLESS YOU CHEAT OR GAMESHARK!!!!!!!!!!!!!!!!!!!
The answer is that you cant get arceus in Pokemon Leafgreen ONLY by hacking. But by hacking it isn't good and can cause you to lose all data so far and can break your Gameboy Advance,Gameboy Colour or Nintendo DS
DO NOT HACK OR U CAN HAEV CORUPTEETDETED DATA
If i were you i would get it out of my head
you cant actually find arceus there sorry its impossible
arceus is an event pokemon.
after you beat the second gym leader go to the place where you started the game walk into the grass and arceus will apear.
You can't catch arceus in pokemon white.
Arceus is the creator.
Arceus doesn't even exist in firered.
Arceus is unobtainable. With the game it is in (Such as; Pokemon Pearl, Diamond, Platinum.) it cannot connect to the Gameboy Advance to transfer.
you have to hack it.Arceus is a 4th generation pokemon, it can only be caught in diamond pearl or platinum.
There's no way because ARCEUS DOESNT EXIST in firered.
You can't
you cant actually find arceus there sorry its impossible
arceus is the alpha Pokemon
arceus
arceus is an event pokemon.
the Pokemon # for arceus is 493
after you beat the second gym leader go to the place where you started the game walk into the grass and arceus will apear.
You can't get Arceus in Pokemon rumble