First u go to route 217, and battle trainers there. U will also find items too. hope that helped. I'm only 8.
Train your pokemon.
capture the legendary and train your Pokemon
elite four again and again.worked for me
umm.......i think.....you.....TRAIN THEM UP!!!!!!!!
probly at the pokemon leuge
Stark Mountain
Train your pokemon.
yes.go to fuego ironworks and train in the grass
Cheat.
capture the legendary and train your Pokemon
elite four again and again.worked for me
Somewhere near Mauville
train your Pokemon to about lv 20
umm.......i think.....you.....TRAIN THEM UP!!!!!!!!
probly at the pokemon leuge
Pokemon on Pokemon diamond are like any other Pokemon, little creatures that you capture, battle with and train. To find some you just got to go looking?
you train up your Pokemon and beat everyone.