Yes there is new moon island, hall of origin.
There are secret bases in Pokémon Ruby Sapphire and Emerald. In Diamond Pearl and Platinum, you have underground bases.
no
Are You Kidding? Its Better Than Pokemon Diamond And Pearl! Theres More Places To Explore!
There are none other than the Event Islands and Mirage Island.
Of course!
first of all you might want to go around the place searching for any rare or secret items and if your pokemon are not level 100 yet train them at a trainer bar with all the gym leaders and people you have gone with on your journey if you have done that try catching all the pokemon in pearl but these are suggestion of what to do after pearl.... :3
palkia is only in pearl and dialga is only in diamond
To get an underground secret base, you have to go down there and buy it from a hiker who is selling Traps.He should have a Digger Drill for sale.Buy the Drill from him, then use in on any random underground wall, and... BING!Your secret base is born.
yes there are, new moon island,fullmoon island,turn back cave and i thinks that all
Palkia is the legendary Pokemon in Pearl, and there is also various Pokemon found in Pearl, but not in Diamond. Diamond has some, that Pearl doesn't have.
I don't know any codes but any Pokemon breads with a ditto.
Yes.