you have to purchase an action replay. then, you can type in Google.com and research Pokemon platinum action replay codes.
unlock codes
search platinum action replay codes then import the code to the action replay
YES. there are billions of action replay codes for platinum. i would tell you some, but i dont use the action replay. (i suggest not to ethier)
google it
chdhdhdgdhwdijwuhd374568787878hjvklvfjvlsjcdhfjv.vmgjgtlfvfvhgti897t9
kj gfa wqaw
yes
you can't
You can google it
because your action replay is torn up or has a glitch.
The action replay itself can be found in any gamestop the codes are scatted tho the web