Transfiguration Courtyard (Ravenclaw Duelling Club Location).4th Location area unlocked (Transfiguration Area).Paved Courtyard (Slytherin Duelling Club Location).Hogwarts Greenhouses (Potions Club Location).Training Grounds (Hufflepuff Duelling Club Location).2nd location area unlocked (Clock Tower Area - 5th Floor).Great Hall (Gryffindor Duelling Club Location).

1st location area unlocked (Main Entrance Area and Grand Staircase Tower).Note:- Locations in italics are optional areas that are not necessary to visit to complete the game. Hogwarts free-roaming (similar to the previous Harry Potter game, Order of the Phoenix).Wizard duels and multiplayer duelling mode.Together they work to find the key to unlock Voldemort's defences and, to this end, Dumbledore recruits his old friend and colleague, the well-connected and unsuspecting bon vivant Professor Horace Slughorn, whom he believes holds crucial information about Voldemort's power. In Harry Potter and the Half-Blood Prince, Dumbledore prepares Harry for the final battle that he knows is fast approaching as Voldemort is tightening his grip on both the Muggle and wizarding worlds.

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