Chimchar, piplup, and turtwig.
starter Pokemon
Pick him as your starter
Piplup
You can get another starter if you get all the sinnoh pokemon. Proffeser rowan will ofer a johto starter.
you get piplup as a starter in Pokemon diamond/pearl/platinum
YOU GET THE STARTER POKEMONS FROM THE BEGINNING!! JUST FOLLOW THE STORYLINE!!
Get action replay
pick it as your starter
It's a starter Pokemon from Professor Rowan in Sinnoh
Global Trade Station
you cant in platinum but you could trade from Diamond and Pearl or another Platinum.
Choose Turtwig as your starter!