I chose Chimchar. it has been proven that:
Chimchar is easiest pokemon to play with in the game
Piplup is medium hardest pokemon to play with in the game
Turtwig is hardest.
This has been decided on the gym leaders, trainers and wild high level pokemon.
Hope this helped!
Pokemon diamond Pokemon diamond Pokemon diamond
-yes if the Pokemon left stink -no if you have the same level Pokemon besides the starter then just continue or migrate that one two and then restart
you should have the starter Pokemon and the other caught Pokemon
Chimchar
oshawott!
your starter Pokemon if you can
Train your starter Pokemon then use it.
Your starter Pokemon, and 5 other Pokemon of differing types that are of a decent level (40) and check other websites to make sure you can battle all types with your team.
Stark Mountain
you should get Pokemon white and choose TEPIG AS your starter.
Type into google Pokemon diamond cheats and it should help you out from there
A Magikarp should evolve at about lvl 40 on Pokemon diamond