Harry Potter & The Half-Blood Prince

Grime Buster
Common

Clean up after Fred and George at The Burrow

Used the Pensieve
Common

View Dumbledore's first memory of Tom Riddle in the Pensieve

Quidditch Captain
Common

Assemble the Gryffindor Quidditch Team

Great Party
Common

Create a great Christmas party for Slughorn

The Burrow Defender
Common

Successfully protected The Burrow

Good Deed
Common

Help the student retrieve her stolen Gobstone

Hidden the Book
Common

Hide the Half-Blood Prince's Potions Book

Mystery Solved
Common

Mystery Solved

20 Secret

Retrieved Slughorn's missing memory

Portrait Novice
Common
Portrait Pro
Common

Use all of the portrait shortcuts

Crest Collector 1
Common
Crest Collector 2
Common
Crest Collector 3
Common
Crest Collector 4
Common
Crest Collector 5
Common
Crest Collector 6
Common
Crest Collector 7
Common
Crest Collector 8
Common
Crest Collector 9
Common
Crest Collector 10
Common
Crest Collector 11
Uncommon
Crest Collector 12
Uncommon
Crest Collector 13
Uncommon
Crest Collector 14
Rare
Potions Beginner
Common

Earn the Potions Beginner's Luck Badge

Potions Club Star
Common
Potions Club Veteran
Uncommon
Master Potioneer
Uncommon
Duelling Beginner
Common

Earn the Duelling Beginner's Luck Badge

Duelling Champion
Common

Earn the Duelling Club Champion Badge

Duelling Veteran
Uncommon
Quidditch Beginner
Common

Earn the Quidditch Beginner's Luck Badge

Master of Flying
Rare
43
1,000
473
705
156
Developer
EA Bright Light
Publisher
Electronic Arts
Platforms
Xbox 360