starly
geodude
piplup
prinplup
jumpluf
abra...
High Leveled versions of Magneton and other obtainable Pokemon from previous areas in the game, but the Pokemon worth mentioning who is obtainable in the cave is Mewtwo.
The answer? all of them. all you need to do is transfer them over from black and white. this is possible as soon as you get the C Gear, and any level pokemon will listen to you. almost half the national pokedex is obtainable in B2W2 alone, except for legends. you need to wait for events (BUMMER)
All you have to do is simply plug it into the computer and drag the Pokemon pearl list in your code manager under the default code list to your action replay box and all of your codes will be replaced for that game
For a list of all known Pokemon, see the related link.
A list of all the pokemon that learn rollout in 3rd gen is linked to.
There are about 386 possible pokemon that can be obtained in Pokemon Ruby. The list is too large to be listed here. Instead, refer to the related links section for a website that has the entire list.
Serebii.net
You can look up the pokedex for the hoenn region
Reshiram and Tornadus are found in black ONLY.
There's so many.... We can't name them all.. B mere specific
High Leveled versions of Magneton and other obtainable Pokemon from previous areas in the game, but the Pokemon worth mentioning who is obtainable in the cave is Mewtwo.
Any of the grass/forest map sections if you're on land. There's actually a location guide for all obtainable Pokemon under the "Maps" tab, for future reference. You also have the choice of buying any of the starter Pokemon from the Pokemart.
First of all its called Deoxys and its only obtainable through Nintendo Events
Since there is quite a lot of Pokemon in Pearl, go to pokemon.marriland.com. On the left hand side under Pokemon Pearl/Diamond, click Pokedex and there will be a full list under.
In Pokemon Ranger you need to capture Pokemon all around Fiore, some might hide behind obstacles and some are not, also you can do capture challenges to obtain Pokemon, Use target clearing on a Pokemon that turns into it becomes alive, some might be obtainable after game completion, If you have captured 209 or 212 with ranger net missions you can get Snorlax, the Pokemon with ranger net are "Deoxys, Celebi and Mew". In Pokemon Ranger Shadows of Almia you need to capture Pokemon all around Almia, some might hide behind obstacles and some are not, Use target clearing on a Pokemon that turns into it becomes alive, some might be obtainable after game completion, some might be obtainable after you complete the quests, some might be obtainable underwater, If you have captured 266 or 269 with ranger net missions you can get Regigigas, the Pokemon with ranger net are "Dialga, Palkia and Shaymin". In Pokemon Ranger Tracks of Light you need to capture Pokemon all around Oblivia, some might hide behind obstacles and some are not, Use target clearing on a Pokemon that turns into it becomes alive, some might be obtainable after game completion, some might be obtainable after you complete the quests, some might be obtainable underwater or in the sky, some might be obtainable with ranger signs, some might be obtainable when you use roar, some might be obtainable in the past, some might be in the island of bosses, If you have captured 300 or 305 with ranger net missions you can get Lugia, the Pokemon in ranger net are "Heatran, Shaymin, Giratina, Dialga, Palkia and Arceus".
You cannot get all 202 Pokemon just on emerald because there are Pokemon that are only obtainable in either Sapphire or emerald, but when you trade on emerald it will update your pokedex to national mode.
The answer? all of them. all you need to do is transfer them over from black and white. this is possible as soon as you get the C Gear, and any level pokemon will listen to you. almost half the national pokedex is obtainable in B2W2 alone, except for legends. you need to wait for events (BUMMER)