This guide provides all the momento mum's place puzzle solutions you need to fully explore the game's most emotionally resonant chapter. The key to completing the level and unlocking the true ending is to solve four main environmental puzzles in sequence: the living room's music box, the study's locked safe, the bedroom's photo album, and finally, the secret projector in the attic. Each puzzle rewards you with an item or clue essential for the next, weaving a story of memory and rediscovery.

Successfully navigating Mum's Place is about paying close attention to the small details. Notes, dates, and the placement of objects are all that you need. Let's walk through each room's solution step-by-step.

What is the Living Room's Music Box Tune?

The first major obstacle is the ornate wooden music box on the mantelpiece. When you interact with it, you'll find five tunable metal pins, each corresponding to a different color when plucked: Red, Green, Blue, Yellow, and Purple. The goal is to replicate the specific tune of a forgotten lullaby. Trying to guess the combination is fruitless; the clue is hidden elsewhere in the room.

To find the solution, look for a child's drawing pinned to the corkboard by the entryway. It depicts a series of five colored raindrops falling from a cloud. This is the musical key. The sequence of raindrops in the drawing dictates the order in which you must pluck the music box pins.

The correct music box sequence is: Blue, Yellow, Yellow, Red, Green.

Once you pluck the pins in that exact order, the music box will play a complete melody and a small, hidden drawer will pop open. Inside, you'll find the Winding Key. This isn't for the music box; its true purpose will become clear later. Take it and proceed to the study.

How Do You Open the Safe in the Study?

The study contains a large, imposing safe tucked behind a framed painting of a lighthouse. It's secured by a four-digit combination lock. The code is a significant date from Mum's life, and you must piece it together from two separate clues found in different parts of the house.

Momento in-game screenshot

Momento in-game screenshot

Finding the Clues

The puzzle is designed to make you explore the entire ground floor and understand the family's history. The two clues are located in the kitchen and the master bedroom.

  1. The Day and Month: Go to the kitchen and examine the large wall calendar hanging by the phone. It's flipped to the month of August. One date is circled multiple times in red pen with the note "Mum's Day!". The circled date is August 25th.
  2. The Year: Head into the master bedroom. On the nightstand, next to a half-finished book, is a silver medical alert bracelet. Inspecting the bracelet reveals an engraving on the back: "Eleanor Finch, B. 1958". The year of birth is 1958.

The Safe Code Solution

Now you have all the components for the code. The date is August 25th, and the birth year is 1958. The safe requires a four-digit code. Combining the day (25) and the last two digits of the year (58) will not work. The solution uses the day and the month number.

  • Day: 25
  • Month: August is the 8th month, so 08.

The safe combination is 2508.

Enter this code into the safe's dial. It will click open, revealing a stack of old letters and a small, ornate Silver Key. This key does not fit any of the doors you've seen so far. It's for the final secret area. With this key in hand, your next destination is the bedroom photo album.

How Do You Arrange the Photos in the Bedroom Album?

On the main dresser in the bedroom sits a large, leather-bound photo album. It's open to a page with four empty slots, each with a small caption beneath it: "The Early Days," "A Great Achievement," "A New Beginning," and "Our Little World." Beside the album is a scattered pile of five photographs. Your task is to place the correct four photos into the slots in the correct chronological order to tell the story of Mum's life.

This puzzle tests your ability to interpret visual narratives. One of the five photos is a red herring and does not belong in this sequence.

The Correct Photo Order

Examine each photo closely for clues about the era, the age of the subjects, and the context. The red herring photo is one of a teenage Mum and her friends at a rock concert; it doesn't fit the milestone theme of the album page.

Here are the four correct photos and their designated slots:

Slot CaptionCorrect Photo Description
The Early DaysA faded, black-and-white photo of Mum as a small child, building a sandcastle on a beach.
A Great AchievementA color photo of a young adult Mum in a cap and gown, holding a university diploma.
A New BeginningA bright, slightly overexposed photo of Mum and Dad on their wedding day, exiting a church.
Our Little WorldA warm, candid shot of Mum in a hospital bed, holding a newborn baby (the player character).
Momento in-game screenshot

Momento in-game screenshot

Once the four photos are placed in this order, you'll hear a click from the album itself. A false bottom on the page will spring open, revealing a hidden compartment. Inside is a single, tarnished Brass Key. This is the key to the attic.

The Final Secret: Unlocking the Attic and the True Ending

This is the culmination of all your puzzle-solving. The brass key from the photo album unlocks the attic door, which is accessible via a pull-down ladder in the upstairs hallway. Use the key, pull the ladder down, and ascend into the dusty, forgotten space. In the center of the attic is an old slide projector aimed at a blank wall. Next to it is a carousel containing a set of slides and the Winding Key from the living room music box.

This final puzzle isn't about a code, but about narrative completion. Use the Winding Key on the projector to provide it with power. Then, you must arrange the slides in the carousel to tell a coherent story. The slides are out of order, depicting fragmented memories. By examining the content of each slide, you can piece together the final narrative arc of Mum's devotion to her family and her secret passion for astronomy.

The correct slide order is:

  1. Mum receiving a telescope for her birthday as a young girl.
  2. Mum and Dad looking at the stars on a date.
  3. Mum teaching you, the player character, the constellations using a star chart.
  4. A detailed, hand-drawn star chart of a fictional constellation, signed with her initials.
  5. A recent photo of the attic, with the telescope pointed out the window at that same constellation.
Momento in-game screenshot

Momento in-game screenshot

Arranging the slides in this sequence and turning on the projector will play a short, animated cinematic on the wall, revealing that Mum was a gifted amateur astronomer who discovered a new constellation. This was her hidden legacy. After the cinematic, a final memento appears on the projector: a letter from the International Astronomical Union posthumously naming the constellation after her. This act unlocks the "Stargazer" achievement and triggers the game's true, and most poignant, ending.

FAQ: Your Questions Answered

What is the safe code in Mum's Place? The safe code is 2508. It's derived from Mum's birthday, August 25th, found on the kitchen calendar (25) and the month number (08).

I can't find the last photo for the album. Where is it? There are five loose photos, but only four are used. One is a red herring (a photo from a rock concert) and should be ignored. The four correct photos are of Mum as a child, her graduation, her wedding, and holding her newborn baby.

Is there a secret ending in Mum's Place? Yes. To get the secret "true" ending, you must solve all the main puzzles to gain access to the attic. Correctly arranging the slides in the attic projector to tell the story of Mum's passion for astronomy will trigger a special cutscene and the true ending.

Do I have to do the puzzles in a specific order? Yes, the puzzles are sequential. The music box gives you the Winding Key for the attic projector. The safe contains the Silver Key (a red herring for this level, but important later). The photo album gives you the Brass Key to unlock the attic itself. You must solve them in the order of Living Room -> Study -> Bedroom -> Attic.

A Faded, Treasured Memory

Mum's Place is a masterclass in environmental storytelling. It's more than just a series of locked doors; it's a journey through a life, pieced together from the objects she left behind. By solving the final puzzle, you don't just finish a level—you re-contextualize every memory you've uncovered, understanding the full depth of a character you never get to meet. It stands as one of the most powerful and well-designed chapters in Momento.