You have to migrate them, which I think can only be done when you beat the elite four.
well you to get for Pokemon fire red.
You cnnot catch it in Pokemon fire red ,but you can catch it in Pokemon Diamond and Pearl.If you want it to be in your fire red,you will have to migrate it from your Diamond/pearl to your fire red.
this is not possible you can only get Pokemon from fire red to pearl. You can only get Pokemon to pearl from another pearl version or diamond version.
migrate or trade in fire red
No. Fire red is a GBA game and Pearl is a DS game.
You have to migrate it or a charmander from Pokemon Fire Red or Leaf Green.
u have to go to the home menu and select merge and you can only take Pokemon from fire red but not give Pokemon to fire red
you can't catch a ditto on Pokemon pearl or dimond but you can migrate from fire red or emerald
If your talking about EEVEE , No you cant ,You can only get it in Pokemon Leaf Green and Fire Red ,Then you can Migrate it into Pokemon Pearl ( Or Diamond )
you have to take it from Pokemon fire red or leaf green...they are not actually in the storyline for Pokemon diamond and pearl
Transfer it from Fire red and Leaf green.
by trading on Patinum or by Migrating on fire red