By Useing Gameshark or other cheat codes.
cheat codes or gameshark
I don't know, but my guess would be it's like a gameshark cheat.
you don't need a cheat code you just need a master ball to catch someone else's pokemon. glad to help! emilytheanswerwizard99
You Get a game shark for your Gameboy or Gameboy advanced
with cheat code.
$#@! no
Yes you can.
only with a cheat or gameshark!!!!!!!!!!!!
fid team aquas hide out and you will get 1
equip the master ball to a Pokemon and clone it using the Pokemon clone cheat.. its so simple..
how to cheat Pokemon emerald masterball with password