no it requires an action replay or any other cheating device to catch other people's Pokemon but i wouldn't recommend it because it can destroy your game
you can not get a master ball in Pokemon platinum only the one professor Rowan gives you
cheats
You can't.
Action replay
no
cyrus gives it to you
Yes there is a code for 999 master balls in Pokemon platinum
you have to have Pokemon platinum and a action replay then if u want just give your Pokemon master balls and trade them to games you want to have master balls
Pokemon lotery and action replay
Go to your house and talk to your mum and ask in the microphone can i have master balls. don't listen
Cyrus gives u one
l and r