they are chimchar, piplup and turtwig
turtwig,piplup,and chimchar are diomonds three starting pokemon
Get a Action Replay DS or trading.
You have to trade at the GTS
The starter pokemon for Diamond and Pearl are Turtwig, Piplup, and Chimchar.
you don't you get them from emerald or firered/leaf green
There is no other way.
the three starter Pokemon are the same in platinum as diamond and pearl. They are chimchar-fire, piplup-water, and turtwig-grass.
Chimchar
piplup
you can get it as your starter Pokemon
Choose it as your Starter Pokemon.
You have to choose it as a starter