This Lego Harry Potter: Years 1-4 walkthrough is divided into 86 total pages.
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YEAR 2-4: TOM RIDDLE'S DIARY
Moaning Myrtle will start throwing stuff at you. Use Wingardium Leviosa magic to catch them and knock open the doors.
Hit her when she appears. Do this four times in total.
After the cutscene, you'll travel back into the past.
Gryffindor Crest Fragment (red) -- blast six armours in this room.
Hit the bookshelf to get your first ingredient for the strength potion.
You need to get two more ingredients at the upper balcony. Jump on the first platform-switch to extend the ledge form the wall.
Your buddy will press the two other platforms once you tend the first one. Ascend the series of ledges to the right.
Cast magic on the hanging plates on the wall to attach to its pole.
Activate the platform-switch to stop the ledges from moving back into the wall.
Keep heading right, cast the moving chest to get your seconf ingredient.
Now make your way all to the left till the end. Cast the vase to get the dragon's claw. Put all the ingredients in the cauldron but DO NOT drink the potion yet.
Instead, get rid of the Devil's Snare.
Attach the wardrobe loose doors using Wingardium Leviosa. Equip the earmuffs.
Grab the Mandrake and break the glass wall to reveal a chain.
Drink the strength potion, quickly pull then chain on the wall. A few bricks will appear.
Stack them together so you can hop on. Cast Immobilus on both Pixies, then repeat the same steps with the bricks.
Sip the potion once again, then ascend the ledges to the right end balcony.
Pull the chain then jump down. Move on to the next room.
Activate the platform-switch to change the stairs position.
Slytherin Crest Fragment (green) -- turn on three radios.
Use magic on the painting, the wizard will throw the platform plate to you.
Attach the platform plate to its pole. Again, hop on it to change the stairs position.
Cast the table, so that the second character can move on through the rotating bookshelf to the other side.
Switch character, cast magic on the table at the other side.
Hit the banner twice, to break it into pieces and to create a springboard.
Use it to jump at the higher ledge on your right. Use Lumos Solem to chase away the Devil's Snare, which will leave behind a couple bricks.
Attach them to brackets on the wall above to create two platforms.
Shift position of the two columns.
Outro cutscene. Level completed.
More Lego Harry Potter: Years 1-4 Walkthroughs
This Lego Harry Potter: Years 1-4 walkthrough is divided into 86 total pages.