There's no way because ARCEUS DOESNT EXIST in firered.
You can't
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.
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 cant actually find arceus there sorry its impossible
yes absolutely not! you migrate a ditto from firered, or leafgreen you get a egg from the day care and then trade!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
There is not an arceus trophy, and arceus was created after brawl, so arceus is not in brawl
Arceus has no gender.
arceus
Arceus.
no