Chlorhydric

Fish Magnet You caught 50 fish, so now they've put a bounty on your head.
50/50

True Graveyard Keeper You've buried 50 corpses! Now you are The True Graveyard Keeper!
50/50

True Wizard Collect all the bronze, silver and gold trophies

Arachnophobic Defeat 20 spiders with Ron (Years 1-4)

Boo! Scare 20 students using a ghost character (Years 1-4)

Chilled Out Freeze 20 characters using Glacius (Years 1-4)

Lumos Solem Destroy 50 Devil's Snare plants (Years 1-4)

Good Dog Defeat 20 enemies with Fang (Years 1-4)

Muggle Trouble Defeat 10 enemies with a Muggle character (Years 1-4)

Role Reversal Defeat Harry (as Voldemort), in the Graveyard

Quirrell Quandary Defeat Quirrell in the Quirrell boss fight, using Voldemort

You're the Best Complete the game to 100% (Years 1-4)

Dark Wizards Buy every version of Voldemort (Quirrell/Tom Riddle/Voldemort) (Years 1-4)

The Bonus Level is Yours Collect all of the Gold Bricks (Years 1-4)

Stud Magnet Get True Wizard in every level (Years 1-4)

The Ultimate Collector Collect all of the house crests in Year 4

Student Rescue Rescue all students in peril (Years 1-4)

Solid Snape Hide in a barrel as Snape (Years 1-4)

Animagus Unlock all Animagi (Years 1-4)

Ultra Collector Collect all of the house crests in Year 3

Crest Fanatic Collect all of the house crests in Year 2

Building Blocks Complete all the LEGO Builder tutorial levels

Wonderful Weasleys Buy the entire Weasley family (Years 1-4)

Quidditch Team Buy the entire Gryffindor Quidditch team from Book One

Crest Collector Collect all of the house crests in Year 1

Defeating the Object Defeat the mountain troll, using Quirrell

Quick Quidditch Complete the Quidditch level within five minutes

Power Up! Collect all of the Red Bricks (Years 1-4)

Quiet Please! Turn the sound down to 0 and music off in the options menu whilst in the library (Years 1-4)

Multiplier Collect 10 million studs in one level (Years 1-4)

Merchants' Best Friend You've completed 25 merchant orders.
25/25

Home Sweet Tomb The quality of your cemetery has reached 200. Rest in style.

What If? Defeat every Harry freeplay variant as Lord Voldemort (Years 5-7)

Weasley Does It Use a Weasley box with every Weasley

But… I Am The Chosen One Complete the game to 100% (Single Player Only) (Years 5-7)

Tall Order Unlock ALL of the Order of the Phoenix character variants (Single Player Only)

Dark Times Ahead Unlock every bad wizard (Single Player Only) (Years 5-7)

We are the D.A. Unlock all of the members of Dumbledore's Army (Single Player Only)

A Minifig's Best Friend Unlock every character with a pet (Single Player Only) (Years 5-7)

Witch! Unlock all witch characters (Single Player Only) (Years 5-7)

Alcohol Baron You have produced 100 bottles of alcohol... Handle with care.
100/100

Pyjama Drama Unlock every pyjama character variant (Single Player Only) (Years 5-7)

Necromancer You've resurrected 50 zombies. A whole army!
50/50

O Children Complete the scene where Hermione and Harry dance in the tent

A Sirius Family Issue Defeat Bellatrix as any Sirius Black character variant in a duel

A Dish Best Served Cold Defeat Bellatrix with Neville (Waiter) in a duel

Not "Fun Guys" Defeat 30 Red Caps

Avid Reader Use a Quibbler dispenser 25 times

The End of the Journey You completed the game.

The Other Keeper You found your other you.