Collecting so many crests around Hogwarts will unlock certain single and multi player things.
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Unlockable |
How to Unlock |
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113 Hogwarts Crests |
Two Player Dueling Pack 4: Paved Courtyard Dueling Arena |
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129 Hogwarts Crests |
More mini-crests with each cast |
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14 Hogwarts Crests |
Two Player Dueling Pack 2: Training Ground Dueling Arena |
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21 Hogwarts Crests |
Dungbombs in prank boxes around Hogwarts |
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29 Hogwarts Crests |
Two Player Dueling Pack 2: Crabbe & Goyle |
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3 Hogwarts Crests |
Two Player Dueling Pack 1: Draco & Luna |
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38 Hogwarts Crests |
Score boost in flying events |
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48 Hogwarts Crests |
Exploding Cauldrons in prank boxes around Hogwarts |
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59 Hogwarts Crests |
Two Player Dueling Pack 4: The Transfiguration Dueling Arena |
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71 Hogwarts Crests |
Even More health in duels |
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8 Hogwarts Crests |
More health in duels |
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84 Hogwarts Crests |
Two Player Dueling Pack 5: Ginny & Hermione |
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98 Hogwarts Crests |
Love Potion in Potions Club |
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Complete each achievement to get the allotted gamerscore.
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Unlockable |
How to Unlock |
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Adventure completed (100) |
Conclude the adventure |
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Burrow Defender (20) |
Successfully protected The Burrow |
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Combo Flyer Badge (10) |
Earn the Combo Flyer Badge |
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Crest Collector 1 (10) |
Complete Crest Collector Level 1 |
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Crest Collector 10 (30) |
Complete Crest Collector Level 10 |
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Crest Collector 11 (30) |
Complete Crest Collector Level 11 |
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Crest Collector 12 (40) |
Complete Crest Collector Level 12 |
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Crest Collector 13 (50) |
Complete Crest Collector Level 13 |
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Crest Collector 14 (60) |
Complete Crest Collector Level 14 |
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Crest Collector 2 (10) |
Complete Crest Collector Level 2 |
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Crest Collector 3 (10) |
Complete Crest Collector Level 3 |
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Crest Collector 4 (10) |
Complete Crest Collector Level 4 |
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Crest Collector 5 (20) |
Complete Crest Collector Level 5 |
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Crest Collector 6 (20) |
Complete Crest Collector Level 6 |
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Crest Collector 7 (20) |
Complete Crest Collector Level 7 |
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Crest Collector 8 (20) |
Complete Crest Collector Level 8 |
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Crest Collector 9 (30) |
Complete Crest Collector Level 9 |
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Duelling Beginner (10) |
Earn the Duelling Beginner's Luck Badge |
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Duelling Champion (10) |
Earn the Duelling Club Champion Badge |
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Duelling Veteran (20) |
Earn the Duelling Veteran Badge |
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Escaped the Cave (40) |
Escaped the Cave |
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Good Deed (20) |
Help the student retrieve her stolen Gobstone |
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Great Mate (20) |
Help Ron avoid Lavender |
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Great Party (10) |
Create a great Christmas party for Slughorn |
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Grime Buster (10) |
Clean up after Fred and George at The Burrow |
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Hidden the Book (20) |
Hide the Half-Blood Prince's Potions Book |
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Keen Flyer Badge (20) |
Earn the Keen Flyer Badge |
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Master Duellist Badge (50) |
Earn the Master Duellist Badge |
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Master of Flying (50) |
Earn the Master of Flying Badge |
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Master Potioneer (50) |
Earn the Master Potioneer Badge |
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Mystery Solved (20) |
Retrieved Slughorn's missing memory |
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Portrait Novice (10) |
Use your first portrait shortcut |
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Portrait Pro (20) |
Use all of the portrait shortcuts |
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Potions Beginner (10) |
Earn the Potions Beginner's Luck Badge |
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Potions Club Star (10) |
Earn the Potions Club Star Badge |
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Potions Club Veteran (20) |
Earn the Potions Club Veteran Badge |
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Precision Flyer Badge (10) |
Earn the Precision Flyer Badge |
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Quidditch Beginner (10) |
Earn the Quidditch Beginner's Luck Badge |
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Quidditch Captain (10) |
Assemble the Gryffindor Quidditch Team |
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Quidditch Champion (30) |
Won the Quidditch Cup |
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Reflex Badge (10) |
Earn the Reflex Badge |
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Speedy Brewer Badge (10) |
Earn the Speedy Brewer Badge |
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Used the Pensieve (10) |
View Dumbledore's first memory of Tom Riddle in the Pensieve |
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Harry Potter and the Half-Blood Prince CODES
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