by completing it.
to the duengon in early poptropica
The Chalice, one of the four treasures, iis in the chest.
you know the armor jump on it
You must find and recover the four "treasures" in the Haunted House and bring them to the gathering of ghouls. Once you have the treasures, the ghost cat (right of the kitchen) will tell you where to take them. (see related question)
No. You can't. All of the treasures are turned in to the ghouls at the end of the game, anyway.
To leave the house, get the four treasures, fuel the lantern with kerosene, and talk to the ghost cat. The cat will tell you where to take the treasures. To get out of the Haunted House game, you go into the opened grave at the far right, the one that you entered the game through.
The object of the Haunted House is to recover 4 treasures hidden in the house. Once you have them, the ghost cat will tell you how to use them. (For solutions, see the related questions)
That would depend upon what three treasures you already have. (see the related question)
You still need the other 3 treasures: - the draught from the basement - the chalice from the attic - the lantern from the clocks in the bedroom
The four "treasures" are scattered around the house and two of them (the lantern and the chalice) require passing a challenge. (see the related question)
The Halloween party is being held under the crying statue in the graveyard. Bring the four treasures to the ghouls gathered there. You receive 50 Poptropica credits.
Get the four treasures and then talk to the ghost cat, who will tell you where to go to finish the game. (see related question)