Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
'That's Unfortunate' (Bronze)	Complete 'The Thief's Downfall'.
10 Points to Gryffindor (Platinum)	Collect all Trophies.
A Dish Best Served Cold (Bronze)	Defeat Bellatrix with Neville (Waiter) in a duel.
A Minifig's Best Friend (Silver)	Unlock every character with a pet (Single Player Only).
A Riddle Revealed (Bronze)	Complete 'Felix Felicis'.
A Sirius Family Issue (Bronze)	Defeat Bellatrix as any Sirius Black character variant in a duel.
A Wise Disguise (Bronze)	Complete 'Magic is Might'.
Accordion to Grawp (Bronze)	Complete 'A Giant Virtuoso'.
Albus Percival Wulfric Brian (Bronze)	Complete 'Dark Times'.
All Was Well (Bronze)	Complete Year 8.
Attempt to Resist (Bronze)	Complete 'Focus!'.
Avid Reader (Silver)	Use a Quibbler dispenser 25 times.
But... I Am The Chosen One (Gold)	Complete the game to 100% (Single Player Only).
Cake or Death Eater? (Bronze)	Complete 'The Seven Harrys'.
Chair-ismatic (Bronze)	Complete 'Out of Retirement'.
Collector's dream (Silver)	Complete the Bonus Level.
Dark Times Ahead (Silver)	Unlock every bad wizard (Single Player Only).
Did Santa Eat That Cake? (Bronze)	Complete 'Kreacher Discomforts'.
Dumbledore's Demise (Bronze)	Complete 'Horcrux and the Hand'.
Halfway There (Silver)	Unlocked on hitting 50% game completion (Single Player Only).
He's Back! (Bronze)	Complete 'A Veiled Threat'.
Here Lies a Free Elf (Bronze)	Complete 'DOBBY!'.
Hogwarts has Changed (Silver)	Visit the Hogwarts Foyer in Year 7.
I am the Half-Blood Prince (Bronze)	Complete Year 6.
Idling (Bronze)	Stand still with no controller input for 5 minutes.
Kick the Bucket (Bronze)	Complete 'Snape's Tears'.
Knuts and Vaults (Gold)	Collect 1 billion studs (Single Player Only).
Lessons Learned (Silver)	Complete all lessons (Single Player Only).
Lighten Up (Bronze)	Use the Deluminator.
Not 'Fun Guys' (Bronze)	Defeat 30 Red Caps.
O Children (Bronze)	Complete the scene where Hermione and Harry dance in the tent.
Off the Beaten Track (Bronze)	Complete 'Dumbledore's Army'.
Phoenix Rising (Bronze)	Complete Year 5.
Pyjama Drama (Bronze)	Unlock every pyjama character variant (Single Player Only).
Sectumsempra (Bronze)	Complete 'Love Hurts'.
Shedding Skin (Bronze)	Complete 'In Grave Danger'.
Soul Searching (Bronze)	Complete 'Sword and Locket'.
Tall Order (Silver)	Unlock ALL of the Order of the Phoenix character variants (Single Player Only).
The Slug Club (Bronze)	Complete 'Just Desserts'.
The Tale of the Three Brothers (Bronze)	Complete 'Lovegood's Lunacy'.
To Be Continued (Bronze)	Complete Year 7.
Undesirable No. 1 (Bronze)	Complete 'Back to School'.
Voldemort's Demise (Bronze)	Complete 'The Flaw in the Plan'.
We are the D.A. (Silver)	Unlock all of the members of Dumbledore's Army (Single Player Only).
Weasley Does It (Bronze)	Use a Weasley box with every Weasley.
Weasleys' Wizard Woes (Bronze)	Complete 'A Not So Merry Christmas'.
What if? (Silver)	Defeat every Harry freeplay variant as Lord Voldemort.
Wit Beyond Measure... (Bronze)	Complete 'Fiendfyre Frenzy'.
Witch! (Bronze)	Unlock all witch characters (Single Player Only).
You and Whose Army? (Bronze)	Complete 'Burning Bridges'.