It will probably freeze you game
I sometimes get bad EGG
To get bad eggs on Pokemon Fire Red you either have to cheat, corrupt data, or manipulate the game.
There is no such thing as a bad egg.
Charmander is a fire type of Pokemon. To get a Charmander egg in Pokemon FireRed, you can breed Charizard with Ditto.
from Pokemon FireRed
My mom
he hatches
youl get a bad egg
Chikorita cannot be caught in Pokemon FireRed. However, you can catch a Bayleef in Pokemon Colosseum, transfer it into FireRed, and breed it to get a Chikorita egg.
If there is only one it will ruin ur whole freakin' game so make sure u don't get a bad egg what ever the hell that means.
beat the Pokemon league and go to 4 island and breed two compatible Pokemon and BAM! you have an egg
Breed eltabuzzs and hatch the egg