Finding a Gengar in pretty simple in you insert any GBA game into your DS and go into The Old Chateau near Eterna City and go into the room with the eyes on the wall.
A Gengar can be seen in a battle with Psychic Bryce in Victory Road.
u can not see him u have to trade a haunter to get a Gengar or a trainer will have one
you have to see all the Pokemon in the pokedeks
Oh, but not every Pokemon is cute. Especially the "uber" and legendary Pokemon, who actually look quite ferocious, and not so much cute. And some are pretty scary (see: Gengar, Spiritomb).
get it from a honey tree
A Gengar can be seen in a battle with Psychic Bryce in Victory Road.
link trade a haunter and it will evolve
The only way you can see all the Pokemon on diamond is by going into the GTS and global trade different Pokemon.
Have to train a gastly to evolve into haunter trade it to a friend and take it back boom its gengar.the only possible way to get a gengar in Pokemon fire red is to trade a haunter and then it will evolve into gengarThe only way to get a Gengar in Pokemon Firered Version is to trade a Haunter with another game.To actually have a gengar trade a haunter to a friend take it back to receive gengar. Agatha has two gengars if you want to see it.
you have to catch all of the pokemon in diamond or SEE all of the pokemon
Pokémon Number 71 is Gengar. A Victory Road trainer has 1.
A Pokemon
The Pokemon you see do not go in your pokedex.
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You can't find Gengar in the wild, you have to trade with a person for haunter and it evolves into gengar.you cannot find a gengar in the wild but you can get its early form gastly in sprout tower , violet city at night in the game
No, you cannot see every Pokémon in the National Dex in Pokémon Diamond however you can see every Pokémon in the regional Sinnoh Dex in Pokémon Diamond.
You see it in the Pokemon league The champion has it