He disappears until you beat the Pokemon league again.
I think it's beat red
just beat red then go to cerulean city then go to the cave
Yes, after you beat the Pokemon league the second time, every time you beat the Pokemon league again red will reappear at the platform on the top of mount silver. But red's Pokemon will be a little stronger every time you re-battle him.
You can beat the Elite Four again, and battle Red again. If you beat lance and the elite four and Lance again then you are able to face Red at mt silver.
He disappears until you beat the Pokemon league again.
Earn the national Pokédex, go to the mountain where Red is and beat him.
after you beat red in Mt.silver
beat elite four rematch
he is strong so train your Pokemon alot.
beat red and go to prof. oak
You can always catch Groudon. And Rayquaza too.
pokemon soulsilver-you get it when you beat red then go to prof.oak in pallet town.
first you beat all 16 gyms go beat elite four beat red and he will be at the embedded tower after you get the red orb from mr. Pokemon
I think it's beat red
If you beat trainer red go to Mr Pokemon's house and he will give you a red orb.
Cheat. Or just use an action replay.