HARRY POTTER AND THE HALF-BLOOD PRINCE UNLOCKABLES
Hogwarts Crest Rewards (part 1)
3 crests-Two Player Dueling Pack 1: Draco and Luna
8 crests-More health in duels
14 crests-Two Player Dueling Pack 2:Training Ground Dueling Arena
21 crests-Dungbombs in prank boxes around Hogwarts
29 crests-Two Player Dueling Pack 2:Crabbe and Goyle
38 crests-Score Boost in Flying Games
48 crests-Exploding Cauldrons in prank boxes around Hogwarts
59 crests-Two Player Dueling Club Pack 4:The Transfiguration Dueling Arena
71 crests-Max health in Duels