Dialga, Uxie, Mesprit, Azelf, and probly Arceas.
You can catch Dialga, Uxie, Azelf, and Mesprit
no, they're only available in pearl
There almost the same game except that there are a few Pokemon that you can only in a certin game ie) Stunky=Diamond and glameow=Pearl Lastly in diamond you get Dialga at spear pillar and in pearl you get palika
You get a national dex.after you get the national dex you have all the fun catching legendarys and getting national pokemon.hope dis helped!
cant YOU CAN MIGRATE IT FROM POKEMON FIRE RED OR LEAF GREEN AND GO TO THE PAL PARK AFTER GETTING THE NATIONAL POKEDEX
They roam the Sinnoh region after you talk to Professor Oak in Eterna City after getting the National Pokedex.
at the old chateau between 4 and 8 pm after getting national poked-ex
After getting the national dex put Pokemon emerald into the GBA slot on your DS On Route 206 207 214 227 will be a gligar
Diagla (diamond), Palkia (pearl), Uxie, Azelf, Mesprit after getting your national pokedex- heatran, regigigas, giratina, and cresselia i think that is it :)
Drowzee is a swarm Pokemon and can be found on Route 215 on the days that Lucas's sister says that she heard that it was that Pokemon.
You can't trade, but you can transfer you're Leaf Green Pokemon to Diamond using Pal Park in Diamond. Pal Park can only be accessed after getting the National Dex. Its on Route 221.
go to Supercheat.com and search them up.