Have you caught Heatran yet? If so, try to fill the rest of your pokedex
go to the survival area, and explore!!!!
You go to Stark Mountain at the top.
Go to Stark mountain (outside).
surf from survival area, then after a while, go north
Heatran can be found in the very back of Stark Mountain on the Northeast Island. You have to go through stark mountain, after you beat the elite 4
You have to go to the Battle Area after you beat the Elite Four, and you will see your friend. He will meet a man and they will go to Stark Mountain. Go in that direction and use the map to help find your way.
First you got to defeat the champion. then obtain the national dex. go to stark mountain
go to route 224 then you will see some stones, use your bike to get over them
you go backto the nearest town and go in all of the houses and you will find buck in one of them. talk to her and she will leave. go back to stark mountain in the same room and you will find the legendary pokemon heatran.
U Can'tyou have to migrate him from Pokemon diamond after you get the national pokedex and go into stark mountain for the second time
You have to go to Stark Mountain to get him.
To get a Gligar, you have to insert the GBA game Pokemon Emerald into your DS and then go to Stark Mountain and then use the Pokeradar.