You can find Haunter in SoulSilver in Route 8 at night. Additionally you can catch a Gastly at night in the Sprout Tower or the Bell Tower and then you can train it until Level 25 which is when it'll evolve into a Haunter.
just catch a gastly in the tower before the first gym and level him til he evolves
There's a 30% chance you can catch a level 19 Haunter in the grass on Route 8 at night. You can also catch level 16 or 17 Haunter in the forest region of the Johto Safari Zone at night.
In the safari zone dessert area
To get a Gengar, you must trade a Haunter and it will then evolve into a Gengar.
You can find Haunter in SoulSilver in Route 8 at night. Additionally you can catch a Gastly at night in the Sprout Tower or the Bell Tower and then you can train it until Level 25 which is when it'll evolve into a Haunter.
just catch a gastly in the tower before the first gym and level him til he evolves
There's a 30% chance you can catch a level 19 Haunter in the grass on Route 8 at night. You can also catch level 16 or 17 Haunter in the forest region of the Johto Safari Zone at night.
In the safari zone dessert area
You can't catch bastiodon in Pokemon soulsilver.
Yes into haunter and then trade to get a gengar
No, you don't need the National Dex to evolve Haunter in Pokemon SoulSilver. You just need to trade it with a friend then trade it back. Then, you have a Gengar!
To get a Gengar, you must trade a Haunter and it will then evolve into a Gengar.
catch it? no.
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.
You cant. You have to catch a gastly then envolve it to haunter then trade with someone and trade back haunter will envolve to gengar!
You cannot catch Heatran in Pokémon SoulSilver, you will have to trade for it.