Puzzles are a major part of Silent Hill f, and players will encounter a lot of them throughout their journey through this beautiful nightmare. While exploring the halls of Ebisugaoka Middle School, players will enter the locker rooms. You'll need to find different notes scattered around the building to open all the school lockers and solve the puzzle. Here's how to get all the locker codes in Silent Hill f.

Sakuko's Mailbox in Silen Hill f Featured Image
How to Open Sakuko Mailbox in Silent Hill f (Igarashi Residence)

Here is how players can find and use the Key to Sakuko's Mailbox in Silent Hill f.

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How to Get All Locker Codes in Silent Hill f (Puzzle Solution)

Annex Key Location Silent Hill f

Players can start the lockers puzzle in Silent Hill f right after obtaining the second-floor classrooms key by completing the Secret Box puzzle. After exiting the puzzle box area, simply head to the locked classroom to your right (east).

Picking Up Annex Key Location Silent Hill f

After entering, you'll find the Old Annex Main Gate Key sitting on top of the teacher's podium .

Going Up the Annex Section School Silent Hill f

Now, head downstairs and under the hallway that leads into the annex from the ground floor. Unlock the area and go left, into one of the open classrooms.

Picking Up Locker Room Key and Asakura's Textbook Clue Silent Hill f

Inside, you'll find some notes mentioning ciphered text and a key to decipher this so-called "girl speak." Head to one of the desks in the classroom to get the Lockers Room Key, and hint at Asakura's locker code inside her notebook. Do note that the hint for Asakura's locker code hint can vary based on the puzzle difficulty you've set.

Locker Puzzle Story Difficulty Hint

I'm a mermaid. The sea is calling out to me. I can't believe this school doesn't even have a pool!

The sea! THE SEA! The best thing in the world! It's so lovely, it's now my locker combination!

Locker Puzzle Hard Difficulty Hint

I'm a tortoise. The bus is calling out to me. I didn't get the news that school would be so far away!

Bus! BUS! The best thing in the world! I love it so much that I made it my locker combination!

Locker Puzzle Lost in the Fog Difficulty Hint

I decided to make the combo for my locker something I love!

You can poach it, fry it, and even boil it. No matter what, it always comes out delicious!

And if you add flour and sugar and mix them all together, you can make a cake!

Locker Room Location Silent Hill f

Now, simply head down and unlock the door to the girls' Locker Room, which will let players access all other lockers that require three-digit codes to unlock. Here are all the locker codes, including the one for Asakura's locker that you'll need to progress the story further.

All Locker Codes in Silent Hill f

Since you'll need only Asakura Ayumi's locker code to complete the puzzle in Silent Hill f, no other codes are affected by your selected puzzle difficulty and will remain the same as mentioned below.

Type

Student Lockers

Locker Codes

Locker Items

Required

Asakura Ayumi

Story: SEA (534)


Hard: BUS (865)


Lost in the Fog: EGG (399)

Key Cabinet Key

Optional

Aoi Takeshi

AOI (401)

Origami of Grievances (Hint to Suga's locker code)

Tsuchiya Taiko

377

Omamori Wolf (Deal additional damage with weapons having high durability)

Suga Yosie

SOS (505)

School Bag (Increases maximum inventory space by one.)

Where to Use the "Key Cabinet" Key

Unlocking the School's Cabinet and Getting Key to the Black Mountains Silent Hill f

Once you obtain the Key Cabinet Key after solving the Locker puzzle in Silent Hill f, head back to the office next to the shoe racks to open the cabinet and get the Key to the Back Mountains. This will complete Hinako's search in the middle school, and players will progress to the next area in the game.

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Silent Hill f Tag Page Cover Art
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Survival Horror
Action
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Systems
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Top Critic Avg: 86 /100 Critics Rec: 87%
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Released
September 25, 2025
ESRB
Mature 17+ / Blood and Gore, Intense Violence, Partial Nudity
Developer(s)
Neobards Entertainment
Publisher(s)
Konami
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Silent Hill f Press Image 1
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WHERE TO PLAY

DIGITAL
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Franchise
Silent Hill
Number of Players
Single-player
Steam Deck Compatibility
Playable
PC Release Date
September 25, 2025
Xbox Series X|S Release Date
September 25, 2025
PS5 Release Date
September 25, 2025
Genre(s)
Survival Horror, Action
X|S Optimized
Yes
File Size Xbox Series
39.38 GB