Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Advanced Ace (50 points)	Completed the Advanced Difficulty Mode.
Basilisk Basher (15 points)	Ranked 5 stars in The Chamber Of Secrets.
Bridge Bester (15 points)	Ranked 5 stars in Destroy the Bridge.
Burning Day Bystander (10 points)	Saw Fawkes burst into flames.
Café Contender (15 points)	Ranked 5 stars in Luchino Caffe Duel.
Casual Conqueror (15 points)	Completed the Casual Difficulty Mode.
Challenge Mode Advanced (30 points)	Completed the Advanced Challenge Mode.
Challenge Mode Casual (15 points)	Completed the Casual Challenge Mode.
Challenge Mode Extreme (50 points)	Completed the Extreme Challenge Mode.
Character Collector (50 points)	Unlocked all playable characters.
Charms Champion (15 points)	Ranked 5 stars in Charms Class.
D.A. Defender (15 points)	Ranked 5 stars in Room of Requirement.
Daring Dodger (30 points)	Won all blackboard dodging games.
Definitive Dueller (15 points)	Ranked 5 stars in Duelling Club.
Dementor Defeater (15 points)	Ranked 5 stars in Battle The Dementors.
Dueling Dervish (25 points)	Defeated all possible opponents in blackboard duels.
Duelling Demon (30 points)	Won all blackboard duelling groups.
Familiar Face (10 points)	Scanned your face.
Greenhouse Guru (15 points)	Ranked 5 stars in Mandrake Repotting.
Hangleton Hero (15 points)	Ranked 5 stars in Harry vs Voldemort Duel.
Inferi Interceptor (15 points)	Ranked 5 stars in The Locket Horcrux.
Maze Master (15 points)	Ranked 5 stars in Triwizard Tournament Third Task.
Ministry Maestro (15 points)	Ranked 5 stars in Dumbledore vs Voldemort Duel.
Multiplayer Master (10 points)	Played all multiplayer games.
Pixie Pesterer (15 points)	Ranked 5 stars in Cornish Pixies.
Potion Perfectionist (40 points)	Completed all blackboard potions classes.
Potions Pro (15 points)	Ranked 5 stars in Potions Class.
Potter Precluder (15 points)	Ranked 5 stars in Snape vs Harry Duel.
Quality Keeper (15 points)	Ranked 5 stars in Quidditch Match - Keeper.
Quirrell Quasher (15 points)	Ranked 5 stars in The Philosopher's Stone Chamber.
Rat Remover (15 points)	Ranked 5 stars in Catch Scabbers.
Snake Slayer (15 points)	Ranked 5 stars in Nagini Battle.
Song Specialist (10 points)	Listened to all the Sorting Hat's songs.
Star Collector (30 points)	Ranked 5 stars in all games.
Stellar Swimmer (15 points)	Ranked 5 stars in Triwizard Tournament Second Task.
Super Spell-caster (15 points)	Practised all blackboard spells.
Superb Seeker (15 points)	Ranked 5 stars in Quidditch Match - Seeker.
Troll Trouncer (15 points)	Ranked 5 stars in Troll Battle.
Ultimate Unlocker (50 points)	Unlocked all blackboard games.
Vault Voyager (15 points)	Ranked 5 stars in Journey to the Lestrange Vault.
Veil Room Victor (15 points)	Ranked 5 stars in Ministry of Magic Death Eater Battle.
Voldemort Vanquisher (15 points)	Ranked 5 stars in Voldemort Finale.
Willow Whiz (15 points)	Ranked 5 stars in The Whomping Willow.
Year Five (20 points)	Completed Year 5.
Year Four (20 points)	Completed Year 4.
Year One (20 points)	Completed Year 1.
Year Seven (20 points)	Completed Year 7.
Year Six (20 points)	Completed Year 6.
Year Three (20 points)	Completed Year 3.
Year Two (20 points)	Completed Year 2.