Old Chateau
The Old Chateau (Japanese: Hakutai House) is an abandoned mansion in Eterna Forest. Inside one of its four bedrooms, there is a television, which if looked at at night after obtaining the National Dex will initiate a battle with a Rotom at level 15.
The ghosts in the Old Chateau include Gastly, Rotom (though it cannot be caught before obtaining the National Dex) a little girl who can only be sen by entering the room next to it and a butler who is seen when entering the large room in the first floor. After becoming Champion they are joined by Haunter and Gengar through the dongle method, and Rotom is catchable. Gengar can only be found in the room with eyes on the wall, and Rotom is found inside the TV. you must have cut to enter.
pokémon:
Gastly.
Rotom (night after National Dex}.
Haunter dongle method.
Gengar dongle method.
