Harry Potter and the Half Blood Prince Hints, Tips
- Crest Unlockables
- 113 Hogwarts Crests - Two Player Dueling Pack 4: Paved Courtyard Dueling Arena.
129 Hogwarts Crests - More mini-crests with each cast.
14 Hogwarts Crests - Two Player Dueling Pack 2: Training Ground Dueling Arena.
21 Hogwarts Crests - Dungbombs in prank boxes around Hogwarts.
29 Hogwarts Crests - Two Player Dueling Pack 2: Crabbe & Goyle.
3 Hogwarts Crests - Two Player Dueling Pack 1: Draco & Luna.
38 Hogwarts Crests - Score boost in flying events.
48 Hogwarts Crests - Exploding Cauldrons in prank boxes around Hogwarts.
59 Hogwarts Crests - Two Player Dueling Pack 4: The Transfiguration Dueling Arena.
71 Hogwarts Crests - Even More health in duels.
8 Hogwarts Crests - More health in duels.
84 Hogwarts Crests - Two Player Dueling Pack 5: Ginny & Hermione.
98 Hogwarts Crests - Love Potion in Potions Club.
