buy a hack on E-Bay, that gives you x999 of everything you can have in your back pack including master balls.
eventually prof. elm's assistant will give you a master ball..
galactic HQ indiamond. ? in pearl. and no Professor Elm. rather oak or rowan!
You only get one master ball from professor elm.
You could, but it would probably be harder. I suggest you should use a Master Ball, which you can receive from Proffesor Elm.
Professor Elm gives you the only master ball in the game.
Once you have 8 bages, you talk to pofessor Elm and he will give you a master ball.
There is No Master Ball maker, Professour Elm will give you One after you get the 8th Gym leaders Badge
To get a Master Ball in Pokemon Crystal you have to defeat all the gym leaders then talk to professor elm. I advise you to keep the master ball for luigia.
no
get all 8 gym badges
After you get all 8 Johto gym badges go to pr. elm and he will give you a master ball
After you beat the 8th and final gym leader in blackthorn city professor Elm will call you saying to stop by his lab. professor elm will then give you a master ball.