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Cheats for Harry Potter and the Half-Blood Prince

Hogwarts Crest Unlockables

  • All platforms
  • unlock
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

Unlock Everything

  • All platforms
  • unlock

In the rewards menu, put this code in via the Dpad:

Down,Left,Left,Left,Left,Left, Down,Down,Right,Down,Left

Unlock Castle Gates Two-Player Dueling Pack

  • All platforms
  • unlock

At the rewards screen type this code in on the Dpad:

RRDDLRLRLR then Start.