You cant its an online game
no.
Trade it! Trade it! Trade it with another Gurdurrr in pokemon indigo
NO
Trade!
trade it in the trade center
trade it into Pokemon emreld
the only way to get a manaphy in Pokemon indigo is to trade it publically or ask one of your indigo friends to trade it privately if they have a manaphy Hope i Helped You! :) -Marshmellow10
Trade it.
You need to trade ppl for them
Trade!
Trade frome Sapphire
you go to the trade centre and look for the Pokemon u want and see if you have the Pokemon they want