The character in the Hufflepuff dorm that you can unlock is the 'Hufflepuff Girl'.
You need to use polyjuice potion and transform into a Hufflepuff character (Cedric Diggory is one of the first you will acquire) in order to enter the Hufflepuff common room.
You can use the character detector to find all of the Lego Harry Potter characters.
They start you of with a hufflepuff, Harry, Ron and Hermione then you can buy more at diogon alley
Yes, it is possible to create your own characters on Lego Harry Potter.
Griphook and Mrs. Cole are the only two characters that carry keys on Lego Harry Potter years 5-7.
There is no tube on Lego Harry Potter.
use polyjuice potion
There are about 55 Lego Harry Potter sets to buy.
so far only in Lego Harry Potter years 1-4.
Lego Harry Potter is a Logo theme based on the films of the Harry Potter series.
After Harry Potter, the next Lego game was Lego Pirates of the Caribbean.
For Lego Harry Potter, there is no PC demo.