In Violet City next to the PC in the Pokemon Center
In Pokemon Crystal.
As far as I know you can only get it with Pokemon that already have it. But i expect you could find one in dark places like caves.
Pokemon dark cry version is an illegal game, it is a fake.
The first place you can find Ghastly is in the Sprout Tower located in Violet City.
In Violet City next to the PC in the Pokemon Center
i guess u could find it in the grass at night at cherrygrove city or at night below violet city! :D good luck catching one they r hard to find! from, Pokemon master123
all the legendaries in fire red and leaf green are in ultra violet.
you can get mareep in between the violet city and union cave
In Pokemon Crystal.
There's no dark Pokemon, that's only in the movie. If you mean Dark-type Pokemon, that's a different story.
At Lake of Rage or you can find Mareep just sout of Violet Town.
As far as I know you can only get it with Pokemon that already have it. But i expect you could find one in dark places like caves.
No.
Pokemon lake is not an offical Nintendo game
Pokemon dark cry version is an illegal game, it is a fake.
Ghastly can be found in Sprout Tower in Violet City.