Geodude, Cranidos.
The first gym in Pokemon diamond is in Oreburgh City
You beat the first gym leader, Roark in Oreburgh City.
Ok i don't get you The 1st gym leader is Roark. Candice is the 7th gym leader. Ummm, dude who answered... they mean what Pokemon does Candice use first. and the answer is Snover i guess
From the 1st gym leader
Brock is the first gym leader in pewter city.
You kill the Gym Leader's Pokemon with your Tepig.
he's in oreburgh city
after you've defeated the 1st gym leader
1st- Giratina. 2nd- Dialga. But that's only a matter of opinion.
easy just go to Google then type in Pokemon pearl or diamond action replay codes then click on the 1st website . Or neoseeker.com
Arround in June or July
Jubilife city. in the conominiums. 1st floor