If you attempt to save the game you will be prompted to overwrite your existing save, otherwise if you turn off the DS then you will lose your new game and your existing save will still be intact.
You can choose either Chimchar, Piplup or Turtwig.
Pokemon pearl is just like any other Pokemon game : you've got to catch em all
you cant you have to choose turtwig at the start of the game and evolve it
On Pokemon Pearl's title screen, if the Pokemon LeafGreen game is in the GBA slot, click on "Transfer From LeafGreen" and you can choose six Pokemon from LeafGreen to transfer to Pearl, but be careful-you can't trade them back.
insert the game boy cartrage(sapphire) and Pokemon pearl. then turn it on and upload Pokemon pearl. next on the menu on the opening screen choose migrate from ______ (sapphire for you). then choose that and tap the yes with the stylos.next you choose your Pokemon andstarp the game. finally go to the pal park and enter the contest to catch them. (note you must have finished the game to unlock the pal park) hope this helps need any more help just ask.
Put Pearl in the DS and Emerald in the GBA slot (DS Lite!) Then when you start the game there will be a "Migrate Pokemon" choice, choose it and choose 6 Pokemon, they cannot know HM's though!
if you have heart gold complete the game and defeat red and you get to choose any starter from kanto and hoenn and trade to pearl
u suck start over
Put Pokemon Pearl and Leafgreen into the DS. Make sure that you have the National pokedex in Pokemon Pearl. You can get it by seeing all of the Sinnoh Pokemon, Then by seeing Rowan. Professor Oak with upgrade your pokedex. Load Pokemon Pearl. At the Front Screen, instead of selecting your profile, choose "Migrate from Leafgreen". Choose the Pokemon you want to trade to Pokemon pearl. You cannot trade Pokemon with HM moves. Load your Game the Go to the Pal Park (South from Sandgem Town), then talk to the man to catch the Pokemon you migrated.
Once you choose your gender at the beginning of the game you can't change it.
When you start the game you can choose a Piplup, Piplup evoles into prinplup then empoleon.Or you can just trade.
Pokemon Pearl's game ID is APAE-31D0AFDE.