You don't. You get one legitly. =P
You can get 3 master balls in soul silver and heart gold with using the 999 master ball cheat. I DO NOT know the cheat code.
I don't know a master ball cheat, but there is a way of duplicating a Pokemon holding a master ball so u get two master balls and so on.
Um Who told you that cheat is probably a lair but it is true for the 999X master ball cheat.
trade a friend a pokemon and his pokemon holding a master ball
With a master ball. It is the only way but to get a master ball you must cheat.
Make a Pokemon hold the master ball then clone that Pokemon.
go on pokemon.com it will help u
sorry my friend but you can not have 999 master ball cheat without use the AR.:-(
sorry only cheat :)
Master Ball 958D8046 A7151D70 8BB602F7 8CEB681A go into a mart and the only thing you can buy is master ball for $0
more like 493 master balls. its a cheat on the AR look it up.
You can only get lots of master balls by using a cheat/code. There is only one or two in the actual game