| "That's Unfortunate" (10) | Complete "The Thief's Downfall" |
| A Dish Best Served Cold (20) | Defeat Bellatrix with Neville (Waiter) in a duel |
| A Minifig's Best Friend (30) | Unlock every character with a pet (Single Player Only) |
| A Riddle Revealed (10) | Complete "Felix Felicis" |
| A Sirius Family Issue (20) | Defeat Bellatrix as any Sirius Black character variant in a duel |
| A Wise Disguise (10) | Complete "Magic is Might" |
| Accordion to Grawp (10) | Complete "A Giant Virtuoso" |
| Albus Percival Wulfric Brian (10) | Complete "Dark Times" |
| All Was Well (50) | Complete Year 8 |
| Attempt to Resist (10) | Complete "Focus!" |
| Avid Reader (25) | Use a Quibbler dispenser 25 times |
| But... I Am The Chosen One (100) | Complete the game to 100% (Single Player Only) |
| Cake or Death Eater? (10) | Complete "The Seven Harrys" |
| Chair-ismatic (10) | Complete "Out of Retirement" |
| Collector's dream (25) | Complete the Bonus Level |
| Dark Times Ahead (25) | Unlock every bad wizard (Single Player Only) |
| Did Santa Eat That Cake? (10) | Complete "Kreacher Discomforts" |
| Dumbledore's Demise (10) | Complete "Horcrux and the Hand" |
| Halfway There (30) | Unlocked on hitting 50% game completion (Single Player Only) |
| He's Back! (10) | Complete "A Veiled Threat" |
| Here Lies a Free Elf (10) | Complete "DOBBY!" |
| Hogwarts has Changed (30) | Visit the Hogwarts Foyer in Year 7 |
| I am the Half-Blood Prince (25) | Complete Year 6 |
| Idling (20) | Stand still with no controller input for 5 minutes |
| Kick the Bucket (10) | Complete "Snape's Tears" |
| Knuts and Vaults (50) | Collect 1 billion studs (Single Player Only) |
| Lessons Learned (30) | Complete all lessons (Single Player Only) |
| Lighten Up (10) | Use the Deluminator |
| Not "Fun Guys" (15) | Defeat 30 Red Caps |
| O Children (20) | Complete the scene where Hermione and Harry dance in the tent |
| Off the Beaten Track (10) | Complete "Dumbledore's Army" |
| Phoenix Rising (25) | Complete Year 5 |
| Pyjama Drama (20) | Unlock every pyjama character variant (Single Player Only) |
| Sectumsempra (10) | Complete "Love Hurts" |
| Shedding Skin (10) | Complete "In Grave Danger" |
| Soul Searching (10) | Complete "Sword and Locket" |
| Tall Order (40) | Unlock ALL of the Order of the Phoenix character variants (Single Player Only) |
| The Slug Club (10) | Complete "Just Desserts" |
| The Tale of the Three Brothers (10) | Complete "Lovegood's Lunacy" |
| To Be Continued (25) | Complete Year 7 |
| Undesirable No. 1 (10) | Complete "Back to School" |
| Voldemort's Demise (10) | Complete "The Flaw in the Plan" |
| We are the D.A. (30) | Unlock all of the members of Dumbledore's Army (Single Player Only) |
| Weasley Does It (25) | Use a Weasley box with every Weasley |
| Weasleys' Wizard Woes (10) | Complete "A Not So Merry Christmas" |
| What if? (20) | Defeat every Harry freeplay variant as Lord Voldemort |
| Wit Beyond Measure... (10) | Complete "Fiendfyre Frenzy" |
| Witch! (50) | Unlock all witch characters (Single Player Only) |
| You and Whose Army? (10) | Complete "Burning Bridges" |
