you go and try to capture a legendary pokeman that varies if you have diamond or pearl.
Taynay101
You get in on the giant island with the survival area after beating the Pokemon league.
I caught one through the right gate of Hearthome City
No. In Pokemon Diamond you can only catch Dialga once but you MIGHT have a second chance after beating the Pokemon League at least once.
Yes, you can. You do it by using the pal park transfer function. (after beating the Pokemon league)
Have a good Fire and/or Ground Type...
Yes; you find it after the Pokemon League at Route 209 with Leafgreen version in the GBA cartridge slot.
keep beating gyms
You cannot obtain the Azure Flute in Pokemon Diamond, Pearl, and Platinum without the use of an Action Replay.
By beating the elite for then Beating the champion.
by beating volkner
you have to play Pokemon leaf green or fire red until you beat the eliete four, then you go to cerulean and go into the cave on the left, at the end of the cave is mew2 then you trade the Pokemon over to diamond via the pal park which you unlock after beating diamond's league
You have to get to the middle of the turn back cave (available after beating the league, where giratina is in Pokemon diamond and pearl), and there will be an item and a portal to it