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Walkthroughs and puzzle help

Servant of the Lake Day 3 Walkthrough

Direct answer

Day 3 contains seven official tasks, seven paired hidden achievements, and the nine-step Kate quest. For the main course, Alexandra prefers more meat than vegetables.

Research updated:
2026-08-13
Evidence scope:
Official localization and achievement data checked against 42 verified Day 3 and secret-route steps.

Day 3 task route

Day 3 joins the cat search and elixir recipe to maintenance, dinner preparation, family dressing, banquet distribution, and the departure. The final section contains the complete Kate's brother route.

All Day 3 and secret steps

Task 1 · Morning

Looking for the Cat

寻找猫咪

Follow the cat through its hiding places and finish the transformation sequence.

HallwaysSecret: Petting the cat

Task 2 · Morning

Assisting in Alchemy

协助炼金

Decode the recipe board, extract blood and fruit juice, and brew the Elixir of Life and Death.

StudySecret: Animal testing

Task 3 · Afternoon

Unforeseen Maintenance

紧急维修

Repair the damaged chair and restore the missing statue and furniture pieces.

Living RoomSecret: Checking the furniture

Task 4 · Afternoon

Preparing Dinner

准备晚宴

Prepare the shrimp soup, baked potatoes, cake, and other banquet ingredients.

KitchenSecret: Seasoning the soup

Task 5 · Evening

Dressing up for Dinner

晚宴更衣

Recover the final accessories and prepare the family members and child for the banquet.

Guest RoomSecret: Finishing touch

Task 6 · Evening

Serving Dinner

侍奉晚宴

Distribute appetizers, mains, desserts, and wine according to every guest’s rules.

Dining RoomSecret: Safety test

Task 7 · Night

The Departure

恭送宾客

Resolve the final route, help the injured guest, enter the last codes, and leave the estate.

FrontyardSecret: First aid

26 verified steps

Day 3 main route

P03-01 · main

Lure out the cat

P03-01: Lure out the cat in Servant of the Lake

Use the extra stone in the room to draw the cat out, then continue following it to each new position.

P03-02 · main

Record the four frame symbols

P03-02: Record the four frame symbols in Servant of the Lake

Inspect the four symbols in the frame and clue, and note the number and direction information needed for the next mechanisms.

P03-03 · main

Open the direction lock

P03-03: Open the direction lock in Servant of the Lake

Enter Left, Left, Right, Right, Left, Right from the confirmed symbol relationships. Take the matches from the opened compartment.

P03-04 · main

Complete the recipe panel

P03-04: Complete the recipe panel in Servant of the Lake

Translate the collected symbols into the matching positions on the recipe mechanism and finish the board puzzle.

P03-05 · main

Begin the elixir recipe

P03-05: Begin the elixir recipe in Servant of the Lake

Follow the first recipe instruction and place the egg into the bottle.

P03-06 · main

Extract the blood

P03-06: Extract the blood in Servant of the Lake

Place the meat into the device, operate it as shown by the clue, and collect the blood.

P03-07 · main

Extract the fruit juice

P03-07: Extract the fruit juice in Servant of the Lake

Place the fruit into the device, operate it as shown, and collect the juice.

P03-08 · main

Brew the elixir of life

P03-08: Brew the elixir of life in Servant of the Lake

Add the juice, acid, oil, and three drops of blood in that order to complete the elixir.

P03-09 · main

Repair the chair

P03-09: Repair the chair in Servant of the Lake

Replace the missing chair part and reattach the statue's head to restore the chair.

P03-10 · main

Get the cake

P03-10: Get the cake in Servant of the Lake

Complete the kitchen mechanism and collect the cake.

P03-11 · main

Start dinner

P03-11: Start dinner in Servant of the Lake

Light the stove and follow the recipe to prepare the onion, potato, shrimp, and fish while heating the soup.

P03-12 · main

Prepare the soup ingredients

P03-12: Prepare the soup ingredients in Servant of the Lake

Cut the onion, shrimp, tomato, and mushroom separately and add them to the soup. Roast the potato on its own.

P03-13 · main

Serve the soup and potato

P03-13: Serve the soup and potato in Servant of the Lake

Finish cooking the soup and baked potato, then begin serving the guests.

P03-14 · main

Open the banquet wine

P03-14: Open the banquet wine in Servant of the Lake

Arrange the wine-bottle mechanism so it reads 1643, then take the wine for the banquet.

P03-15 · main

Set out the wine

P03-15: Set out the wine in Servant of the Lake

Give the wine glass and the bottle of wine to the master to finish the banquet setup.

P03-16 · main

Rebuild the portrait layout

P03-16: Rebuild the portrait layout in Servant of the Lake

Match the outer portrait frame to the correct positions of the people in the room. This opens the box beside the basement.

P03-17 · main

Collect the baby-preparation item

P03-17: Collect the baby-preparation item in Servant of the Lake

Take the required item from the opened barrel or box and continue the sequence for getting the baby ready.

P03-18 · main

Prepare the child for dinner

P03-18: Prepare the child for dinner in Servant of the Lake

Find the hair ribbon, put it on the child, and bring the child to the dining room.

P03-19 · main

Distribute the appetizers

P03-19: Distribute the appetizers in Servant of the Lake

Follow the guests' preferences: William does not take bread, Alexandra takes rabbit, and everyone receives wine.

P03-20 · main

Distribute the main course

P03-20: Distribute the main course in Servant of the Lake

Use every dish. Aldous is vegetarian and has an allergy; William eats twice as much as his brother and needs variety; **Alexandra prefers more meat than vegetables**.

P03-21 · main

Distribute dessert

P03-21: Distribute dessert in Servant of the Lake

Give the master only cheese. Never pair chocolate with cheese. William dislikes yellow food and must receive one more piece than his brother.

P03-22 · main

Give water to the injured guest

P03-22: Give water to the injured guest in Servant of the Lake

Catch the dripping water in the available container, then hand the water to the injured person.

P03-23 · main

Open the blocked route

P03-23: Open the blocked route in Servant of the Lake

Start a fire with the flint and place the wooden boards to create a way through.

P03-24 · main

Enter the 358 code

P03-24: Enter the 358 code in Servant of the Lake

Combine the number clues seen earlier into 358 and use it to open the mechanism.

P03-25 · main

Drink the elixir

P03-25: Drink the elixir in Servant of the Lake

The story reveals that Alexander took the elixir of life. Accept the potion from the maid and drink it.

P03-26 · main

Complete the main ending

P03-26: Complete the main ending in Servant of the Lake

Close the carriage curtains, board the carriage, and leave the estate to finish the main story route.

7 verified steps

Day 3 hidden achievements

P06-01 · hidden

Pet the cat on the result screen

P06-01: Pet the cat on the result screen in Servant of the Lake

After finding the cat several times, repeatedly touch it on the woman's transformation or result screen.

P06-02 · hidden

Test the elixir on the parrot

P06-02: Test the elixir on the parrot in Servant of the Lake

After brewing the elixir of life, give it to the parrot before using it in the main story.

P06-03 · hidden

Find the table-leg note

P06-03: Find the table-leg note in Servant of the Lake

In the servant's room, click the left leg of the table and take the hidden note.

P06-04 · hidden

Add the fly to the soup

P06-04: Add the fly to the soup in Servant of the Lake

Kill the fly with the knife and add it to the soup. After the soup causes the hallucination, inspect the toes shown in the scene.

P06-05 · hidden

Give William the fish brooch

P06-05: Give William the fish brooch in Servant of the Lake

At the second-floor frame, align the fish image with William's portrait. Inspect the portrait, take the fish brooch, and pin it on William.

P06-06 · hidden

Pull the hanging-lamp cord

P06-06: Pull the hanging-lamp cord in Servant of the Lake

During the banquet, repeatedly click the cord attached to the hanging lamp.

P06-07 · hidden

Remove Aldous's bullet

P06-07: Remove Aldous's bullet in Servant of the Lake

Take the fork from Aldous's shoulder, use it to pull the bullet from his leg, and clean the wound with the cloth.

9 verified steps

Kate's brother secret quest

P07-01 · secret

Set the Day 1 clock to 4:05

P07-01: Set the Day 1 clock to 4:05 in Servant of the Lake

Follow the note back to Day 1 and set Aldous's alarm clock to 4:05.

P07-02 · secret

Rebuild the person-and-place record

P07-02: Rebuild the person-and-place record in Servant of the Lake

Use the object order on the note to connect the correct people and locations, then open the matching record.

P07-03 · secret

Solve the maze and floor box

P07-03: Solve the maze and floor box in Servant of the Lake

Leave the center of the maze by going Right, Right, Right, Left, Right, Left. Enter the same sequence on the floor box.

P07-04 · secret

Record the nine attic symbols

P07-04: Record the nine attic symbols in Servant of the Lake

Read the new note, circle and record all nine symbols, and carry the pattern to the attic mechanism.

P07-05 · secret

Connect the attic associations

P07-05: Connect the attic associations in Servant of the Lake

Use the note to connect the house, castle, window, moon, and water-wave symbols. The correct links open the mechanism.

P07-06 · secret

Solve the basement eight-tile grid

P07-06: Solve the basement eight-tile grid in Servant of the Lake

Apply the symbol relationships you recorded to the eight basement tiles, matching the overlapping and non-overlapping shapes to open the next compartment.

P07-07 · secret

Find the four-symbol number clue

P07-07: Find the four-symbol number clue in Servant of the Lake

Click the clothes to obtain the four-symbol note, then trace each symbol back to its corresponding number.

P07-08 · secret

Open the 6294 chest

P07-08: Open the 6294 chest in Servant of the Lake

Convert the four symbols into 6294, enter the code on the chest, and take the telescope.

P07-09 · secret

Find Kate's brother

P07-09: Find Kate's brother in Servant of the Lake

Use the telescope to inspect the castle across the lake. Locate Kate's brother to complete the secret search quest.

Verification notes

The dinner correction comes directly from the localized main_note_5 game text. Extracted achievement data supplies the exact seven Day 3 hidden pairings.

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