You can't catch a Haunter in Emerald. You can trade for one, you can find a Duskull/Dusclops at MT Pyre, but you can't straight out find a wild Haunter.
No you must trade from FireRed and LeafGreen
yes into a haunter and the trade it to evolve into a gengar
Yes, Haunter is a very good Pokemon
Haunter evolves when traded
You can't catch a Haunter in Emerald. You can trade for one, you can find a Duskull/Dusclops at MT Pyre, but you can't straight out find a wild Haunter.
No you must trade from FireRed and LeafGreen
yes into a haunter and the trade it to evolve into a gengar
unfortunately haunter isn't available on pokemon emerald. However if you want to capture ghost type pokemon, sableye's a good choice....you can also choose castform..
Yes, Haunter is a very good Pokemon
Haunter is a ghost type Pokemon
look in the Pokemon tower in lavender for haunter. note, haunter is hard to find in the Pokemon tower
you have to trade from another game
You trade haunter to get gengar.
Haunter evolves when traded
Trade Haunter and you will get a Gengar.
The Pokémon that appear in Diamond when Emerald is inserted are Pineco, Gligar, Shuckle and Teddiursa/Ursaring. Haunter and Gengar are also included in the game but Haunter and Gengar are added regardless of the Gameboy Advanced game as long as there's 1 inserted.