Compete as Gryffindor for the Hogwarts Quidditch Cup: Take on Hufflepuff, Ravenclaw and Slytherin in the most exciting wizarding sport.Perfect your Quidditch skills: Can you dodge a Bludger or catch the Snitch?Take part in thrilling wizard duels. Battle against Death Eaters in Hogwarts, Inferi in the Horcrux cave and much more.Join the Gryffindor Duelling Club. Perfect your duelling skills before you take on the other houses. Will you become the Duelling Club champion?Create magical potions with Professor Slughorn - using the Half-Blood Prince's Potions book.Explore Hogwarts at night: Take on night-time missions while the castle sleeps.Stuck? Call on Nearly Headless Nick for clues and tips to help you complete your challenges.Relive the action of the movie...from the Hogwarts Express to the dramatic revelation of the Half-Blood Prince.See more of the wizarding world: Explore new magical places like The Burrow, and the Horcrux cave.Uncover the truth: Travel with Dumbledore to piece together Voldermort's pas