You can't open the door. Go over the top instead : climb up and come in through the ceiling of the room.
You can't open the door, but you can go over it.
Go up the stairway to the bridge and talk to the Captain. He will show you the switch that unlocks the cabin doors. You can only enter #6 at first, to make your first rescue.
In order to open the warehouse door on Five Island, you will have to collect two passwords in order to open the door. The first one is obtainable from two rocket grunt on Mt. Ember (located near One Island), and a scientist at the bottom of dot hole (located on Six Island).
First You Jump in the middle of hay then use the key to open the door
You can't open the safe door. Go over the ceiling.
If you mean the one by the underwater cave you have to follow the squid on the first level of rescue the black puffle there is a squid follow it and you will come to a door which the key is hidden in.
In order to open the door you have to get to the other beach and there is something there that you get to open the door
The door to the Oracle is already open. None of the other doors at 328 BC will open.
go on top of the temple and get the paper then go to the door and spell open with the symbols on the piece of paper then the door should open
There are doors to open on almost every island on Poptropica. Specify an island name and you may find an answer.
use cut
you get a pomagranet from the garden of the sphinx and place it on Hade's alter at his palace. The alter is by the door. The door will then open.