LEGO Harry Potter Years 1-4: Year 3 Bonuses - Walkthrough LEGO Harry Potter 1-4 guide, walkthrough

Hufflepuff (yellow): Once you're at the station, destroy five red boxes. Four of them are on the right side and the last one to the left of the turnstile.

Ravenclaw (blue): In the second car you will find three of five green Slytherin suitcases. Use magic on them, you can't miss them. Two more can be found in the next car.

Slytherin (green): After pushing the suitcases away from the tunnel, jump onto them and then jump again - you will reach the next part of the crest.

Gryffindor (red): Dig up the box on the top of the train and then use magic on it. Use a character with an animal.

Destroy the padlock (DM) on the toilet at the beginning of the car.

Stan Shunpike: At the station you will find a big chest with a padlock - use (DM) on it.

Ernie Prang: At the station, at the very end of the platform on the right you will find a black showcase - destroy it with (DM).

Trolley Witch: Destroy the padlock (DM) on the toilet at the beginning of the car.

Hufflepuff (yellow): There are ten spider-webs in the tunnel on which you can use magic. The first two are by the entrance, the third one can after getting rid of the Devil's Snare, the fourth one on the snowy passage during assembling the platforms, the fifth one by the bridge on the right wall, two more after crossing the bridge, the next one by the wooden platform on the wall and the two last ones next to the ladder by the end of the tunnel.

Ravenclaw (blue): After getting out of the tunnel, you can find three owls - treat them with magic, assemble a snowman (WL) and attack him with magic as well.

Gryffindor (red): After melting the big snowman, you will find a digging spot on the left. Dig out a giant snowball and get onto it. Roll down the alley and hit the three bowling pins.

Slytherin (green): After getting rid of the snowball, move right and pull the chain.

After the snowball fight, head left and use magic on the snowman.

Crabbe (Sweater): Right after getting through the wooden platforms, destroy the black sphere with (DM).

Goyle (Sweater): While you're in the shop, destroy the padlock with (RD) and then shake the booth (WL).

Draco (Sweater): Shoot the wizard twice. Once you're on the bin, destroy he padlock (RD) and lift the lid (WL).

Ravenclaw (blue): Use magic on all five gold armours.

Hufflepuff (yellow): After opening the second big door, a black rock will fall down - use (DM) on it.

Gryffindor (red): In the corridor, you will find a window covered with planks, destroy them with (DM).

Slytherin (green): In one of the corridors you will see a painting with a student holding the piece - wave to the painting with one of the Slytherin students.

In the corridor with Flintch, on the left you will find a window padlocked - destroy it with (RD).

Fred (Sweater): In the room, enter through the window, behind the table.

George (Sweater): In the second big room on the left you will find a cabinet, use a character with a book on it. Assemble (WL) a bench and jump onto it - the second character will use (WL) to raise you.

The Grey Lady: In the corridor with Flintch, on the left side, you will find a window padlocked - destroy it with (RD).

Hufflepuff (yellow): After defeating the tree, you must find five corn cobs. The first one is right at the beginning, the second one on the right after you jump down, the third right before the platforms, the fourth one behind the platform - jump down. The last one is right behind the next wooden platform.

Gryffindor (red): During the fight with the tree, you will find a digging spot on the left - dig up a black box and use (DM) on it.

Slytherin (green): There are five black rocks on the glade - destroy them with (DM). They're impossible to miss.

In the spot where you fight the spiders, there's a student caught into a spider-web. Use magic on it.

Witch (Grey): During the fight with the tree on the right you will find a digging spot - dig up a black chest and use (DM) on it.

Peter Pettigrew: Inside the Shack, you will find a black showcase on the left - destroy it with (DM).

Hermione (Red Hooded Top): After finishing the Shrieking Shack, you will find a locked chest right next to you - use (RD) on it.

Slytherin (green): After filling the pond with water, jump onto the frog and swim through all the control gates.

Gryffindor (red): After assembling the gramophone, pick up the two vinyl records - one of them is right next to you on the left and the second is inside a hole which you have to dig - in the spot where the frog were.

Ravenclaw (blue): In the garden on the left you will find a bird cage - destroy it with (RD).

Hufflepuff (yellow): After destroying the iceberg, head right. Create a staircase (WL) from the bricks, destroy the colourful leafs and the second character will lift you with (WL). Destroy the black rock in the centre with (DM).

After a short cutscene, head left and defend the student from the hornets.

Professor Lupin: In the upper part of the garden, on the right side behind the bushes you will find a chest with a padlock - open it with (RD).

Cornelius Fudge: In the location with the frozen pond head right - destroy the silver leafs with (RD) and then speak with the snake with Harry.

Macnair: After destroying the iceberg, head right and assemble a staircase (WL) using the bricks. Afterwards destroy the colourful leafs - the second character will lift you with (WL). Destroy the black rock with (DM).

Ravenclaw (blue): Use magic on the five lamps. You will find the first at the start, the second by the gold chest (get rid of the ice with (WL)), the third on the bridge, the fourth one by the fountain and the fifth one after climbing up the flowers.

Gryffindor (red): Once the purple spout break the window, a part of the crest can be found on the right, next to the wardrobe.

Slytherin (green): After getting through the leaky floor, you will find a safe on the other side - use a character with a key.

Hufflepuff (yellow): You can find six silver chimeras on the terrace - they can be destroyed with (RD). Two are next to the ladder; the third is above the entrance, the fourth one by the bridge, the fifth on the opposite side and the last one before the spiral staircase.

On the left side of the fountain you will find a padlocked door - destroy it with (RD). Go inside and eliminate the Dementor with (EP).

James Potter (Ghost): On the left side of the fountain you will find a padlocked door - destroy it with (RD). Inside you will find a token.

Lily Potter (Ghost): Right after entering the cellar, you will find a padlocked chest - destroy it (RD).

Sirius Black: Break the window and jump into the room. On the left you will find a black showcase which can be destroyed with (DM).