Quick Links
Deltaruneis the spiritual successor to the indie hitUndertale, where players join in battles with their companions and solve the mysteries of the world. Chapter 4 has been added in the latest update, which has lots of puzzles and secrets waiting for you to discover.
One secret puzzle you can encounter is the Golden Piano, which you need to solve to get to the secret boss. You’ll need the music notes to complete the entire puzzle and get the rewards. Here’s a complete guide on how to solve the Golden Piano puzzle in Chapter 4 ofDeltarune.
What Is The Piano Puzzle?
The Golden Piano Puzzle is thekey to getting to theChapter 4 secret bossinDeltarune. In the old man’s study, you’ll find a dark door, which you need to enter. Go towards the right, and you’ll reach a climbable bookshelf. If you climb to the top, you’ll see a Golden Piano sitting there. The Golden Piano needs to be played in a specific sequence to solve the puzzle.The sequence can be determined from the three separate musical notesin different locations in Chapter 4.
How To Solve The Piano Puzzle
To solve the Golden Piano puzzle, you will need to get three different music notes and assemble them together.Play the music correctly on the Golden Piano to solve the puzzle.
Before you start the puzzle, make sure you have the climbing ability. You can get the climbing ability by progressing through the story normally. After winning the fight with Jackenstein,he will give you Claimb Claws,which you can use to climb walls. Now, you’re all ready to find the music notes and piece them together.
Music Note 1 Location
Go to the old man’s study in the Dark World and start backtracking through the bottom left exit. You will reach a room with a stool near to the door. Go left again, and you’ll reach a room with spinning shadow creatures.At the end of the room, you’ll find a climbable wall.Climb it to reach an area with waterfalls. Dodge the waterfalls and climb further up. There, you can find a regular container of water, where you’ll encounter a mini-boss called the Water Cooler.Fight the boss, and he will give you the first music note.
Music Note 2 Location
Go back to the room with the stool beside its door.Go right, and you’ll eventually reach a corridor with glass windows.Go further right and you’ll reach a climbable wall. Travel upwards and everything will be dark around you. You’ll need to find a glowing figure in the bottom right corner. Interact with it and a path will open. Travel upwards along this path andstep on the yellow switch to get your second music note.
Music Note 3 Location
Return to the old man’s study to find the last musical note.Go through the top left door, and you’ll find a dark door on the left.Go through it, and you’ll reach a room full of bookshelves. Go left, and you’ll eventually reach a room with a huge waterfall. Go behind the waterfall, and you will find a secret passageway behind it. The passageway will be dark, and you’ll need to find theglowing circle to open up the Wall of Bells.
Interact with the Wall of Bells and start climbing, which will bring you to another maze. Keep going right until you find a yellow switch. From there, stick to the right until you find a blue switch.Step on the blue switch to get the third and final set of music notes.
Go To The Golden Piano
After you have collected all three music notes,it’s time to find the Golden Piano and piece together the music. Go back to the old man’s study and go through the top left door. You’ll have to go through the dark door on the left again, but, this time,turn right after you enter through the door.You will notice a climbable bookshelf on the right side of the room.Climb upwards to reach the Golden Piano.
Play The Music Notes
Once you reach the Golden Piano, you’ll find a sequence of arrows that indicate how to play the notes. Simply follow the arrows and play the notes. After you complete the puzzle,the fireplace behind the old man’s desk will fall and a path will be revealed.
You can also directly input theUp, Dot, Up, Left, Down, Dot, Right, Dot, Right, Down, Left, Dotsequence to clear this puzzle without collecting the music notes.
Rewards For Solving The Piano Puzzle
Solving the Golden Piano Puzzle opens the way tothe secret boss, the Hammer of Justice.Head towards the new path behind the old man’s desk. Go right, and you’ll find the Justice Axe lying on the table.
Try To Get The Justice Axe
Susie will try to get the Justice Axe, which will cause the old man to appear andtrigger a series of dialogues.The old man will ask you to pay for the Justice Axe and ask you to check the price tag.When you do, you’ll realize that you cannot pay the old man. Then, he will challenge you and offer you the Justice Axe once you win the fight. If you accept, the old man willtransform into the Hammer of Justice and the fight will start.
Fight The Hammer Of Justice
If you manage to win the fight,you can get the Justice Axe and Shadow Crystalfrom the Hammer of Justice secret boss. The old man will say that he would have given you the Justice Axe and Shadow Crystal even if you lost. However, if you lose the fight, Susie refuses to take the items and asks for a rematch with the Hammer of Justice. So,you’ll need to fight again to get the items if you lose.
