in what game of Pokemon
The game does open after beating the Elite Four. You simply select Continue, and you will be back at your house after you have beaten the Elite Four and Champion. :3
with hax
You find him in meteor cave after beating the elite four.
FAP
By trade
by beating the elite four.
Face Red
When you defeat the elite four now you will go to the cave in Cerulean City.
you have beat the game!!!!!!! Bubba4
Beat them and the champion
Yes, you can.
Survival Zone.