Go to the department store and mach all of the numbers or cheat for them.
what is the code for 999 masterballs for pokemon platinum?
Short answer: You don't.
no you cant they hatch in pokeballs
Action Replay (AR) you get 999 of them
Win the lottery at Jubilife city.
there is no more masterballs in Pokemon platinum but not if you use cheats
Trade masterballs from other games to firered.
INFINITY MASTERBALLS just do my trick Trade pokemon for pokemon holding masterballs take them away and trade for your pokemon back
just make a Pokemon hold a master ball and trade it.....if you have the patience to do that over and over that is.
One masterball is in Pokemon emerald. To find out more go to my site called www.miquel.ning.com
You trade 50 peolple and talk to a spy in Pokemon center castelia city
One, although if you have the AR cheat, 999 masterballs can be acquired.