Steam completion dossier · 18 + 16 + 15

Servant of the Lake: All 49 Achievements & 100% Secret Badges Guide

Follow the estate timeline from the carriage arrival to the final departure. Every English achievement name and time label matches the official Steam list; spoiler-marked notes explain the missable actions.

Total49 Steam achievementsDay 118 badgesDay 216 badgesDay 315 badges

Module 01 · 18 achievements

Day 1: Arrival, Reception & Night Watch

Story milestones and optional actions, arranged in play order.

18 / 49
  1. The Arrival achievement badge

    The Arrival

    Story · Morning, Day 1

    Complete the carriage arrival and enter the Vanderboom estate.

  2. Preparing Breakfast achievement badge

    Preparing Breakfast

    Story · Morning, Day 1

    Complete the morning breakfast duty and serve the requested porridge.

  3. Waking up Aldous achievement badge

    Waking up Aldous

    Story · Morning, Day 1

    Finish the clock and wake-up sequence for Mr. Aldous.

  4. Petting the Horse achievement badge

    Petting the Horse

    Missable · Morning, Day 1

    Continuously click the carriage horse's eye 10 times before leaving the arrival scene.

  5. Feeding the Cat achievement badge

    Feeding the Cat

    Missable · Morning, Day 1

    Use the milk on the cat before feeding it the rat.

  6. Exercising with Mr. Aldous achievement badge

    Exercising with Mr. Aldous

    Missable · Morning, Day 1

    Click rapidly during the morning exercise until Aldous hurts his back.

  7. Preparing the Reception achievement badge

    Preparing the Reception

    Story · Afternoon, Day 1

    Complete every reception-room preparation before the family arrives.

  8. Welcoming the Guests achievement badge

    Welcoming the Guests

    Story · Afternoon, Day 1

    Finish the guest-arrival sequence and welcome Alexandra and William.

  9. Small Repairs achievement badge

    Small Repairs

    Missable · Afternoon, Day 1

    Dust the paintings in the servant room until a portrait falls, then reassemble it.

  10. Ruining the Bouquet achievement badge

    Ruining the Bouquet

    Missable · Afternoon, Day 1

    After solving the flower puzzle, let the goat chew the bouquet, then give it to Alexandra.

  11. Serving Tea achievement badge

    Serving Tea

    Story · Evening, Day 1

    Complete the standard tea-service sequence for the family reunion.

  12. Serving Matcha Latte achievement badge

    Serving Matcha Latte

    Missable · Serving Tea

    Brew the optional matcha latte using tea leaves and milk, then serve it.

  13. Opening the Reunion achievement badge

    Opening the Reunion

    Story · Evening, Day 1

    Complete the opening toast and reunion duties at the table.

  14. Soothing the Baby achievement badge

    Soothing the Baby

    Missable · Evening, Day 1

    Tap baby James repeatedly until he stops crying.

  15. The Night Watch achievement badge

    The Night Watch

    Story · Night, Day 1

    Begin and complete the first night-watch duty.

  16. Searching the Attic achievement badge

    Searching the Attic

    Story · Night, Day 1

    Finish the attic search and recover the required clue or object.

  17. Chase away the Crow achievement badge

    Chase away the Crow

    Missable · Night, Day 1

    Click the attic crow repeatedly until it flies away.

  18. Checking for Intruders achievement badge

    Checking for Intruders

    Story · Night, Day 1

    Complete the nighttime intruder inspection before ending the first day.

Module 02 · 16 achievements

Day 2: Morning Coffee, The Hunt & Bathing

Household duties, the hunt, Alexandra's bath and the cellar route.

16 / 49
  1. Preparing Coffee achievement badge

    Preparing Coffee

    Story · Morning, Day 2

    Complete the standard morning coffee preparation.

  2. Serving Mr. Aldous his Favorite Coffee achievement badge

    Serving Mr. Aldous his Favorite Coffee

    Missable · Morning, Day 2

    Mix the coffee with Aldous's exact sugar and creamer ratio before serving it.

  3. Waking up William achievement badge

    Waking up William

    Story · Morning, Day 2

    Complete William's morning wake-up service.

  4. Tickling Mr. William achievement badge

    Tickling Mr. William

    Missable · Morning, Day 2

    Tickle William during the morning coffee and wake-up scene.

  5. Cleaning the Floors achievement badge

    Cleaning the Floors

    Story · Afternoon, Day 2

    Finish the required floor-cleaning duty across the estate.

  6. Deep Cleaning achievement badge

    Deep Cleaning

    Missable · Afternoon, Day 2

    Thoroughly mop and scrub every optional dirty floor stain before moving on.

  7. Going Hunting achievement badge

    Going Hunting

    Story · Afternoon, Day 2

    Complete the required forest hunt and return with the game.

  8. A Perfect Hunt achievement badge

    A Perfect Hunt

    Missable · Afternoon, Day 2

    Hit every forest target on the first shot without missing.

  9. Doing the Washing achievement badge

    Doing the Washing

    Story · Evening, Day 2

    Complete the laundry sequence, including James's diapers.

  10. Helping with Bathing achievement badge

    Helping with Bathing

    Story · Evening, Day 2

    Serve Alexandra in the bathroom: set the water, add soap, arrange her hair and help her change.

  11. Close Inspections achievement badge

    Close Inspections

    Missable · Evening, Day 2

    Inspect every drawer and mirror in Alexandra's bathroom.

  12. Cleaning the Windows achievement badge

    Cleaning the Windows

    Story · Evening, Day 2

    Complete the window-cleaning duty before leaving the evening rooms.

  13. Night Time Duties achievement badge

    Night Time Duties

    Story · Night, Day 2

    Complete the second night's assigned household duties.

  14. Inspecting the Cellar achievement badge

    Inspecting the Cellar

    Story · Night, Day 2

    Enter and fully inspect the cellar during the night sequence.

  15. Garbage Disposal achievement badge

    Garbage Disposal

    Missable · Night, Day 2

    Clear every optional trash crate in the cellar.

  16. Pest Control achievement badge

    Pest Control

    Missable · Night, Day 2

    Complete the cockroach grid efficiently by guiding each insect around the static obstacles and into the top vent.

Module 03 · 15 achievements

Day 3 & Ending: Alchemy, Farewell Dinner & Departure

The final service route, missable experiments and the secret ending.

15 / 49
  1. Looking for the Cat achievement badge

    Looking for the Cat

    Story · Morning, Day 3

    Open the stove and complete the orange-cat search sequence; no fire is required.

  2. Petting the Cat achievement badge

    Petting the Cat

    Missable · Morning, Day 3

    Pet the orange cat multiple times after opening the stove.

  3. Assisting in Alchemy achievement badge

    Assisting in Alchemy

    Story · Morning, Day 3

    Open Aldous's laboratory behind the painting wall and finish the required potion sequence.

  4. Animal testing achievement badge

    Animal testing

    Missable · Morning, Day 3

    Test potion reagents on the available experimental animal targets before finalizing the formula.

  5. Unforeseen Maintenance achievement badge

    Unforeseen Maintenance

    Story · Afternoon, Day 3

    Complete the unexpected repair duty that interrupts the afternoon routine.

  6. Preparing Dinner achievement badge

    Preparing Dinner

    Story · Afternoon, Day 3

    Prepare the potatoes, cake and soup in the kitchen.

  7. Seasoning the Soup achievement badge

    Seasoning the Soup

    Missable · Afternoon, Day 3

    Add William's poisonous mushroom to the soup and take a sip.

  8. Checking the Furniture achievement badge

    Checking the Furniture

    Missable · Afternoon, Day 3

    Inspect the optional furniture interactions before the dinner preparations end.

  9. Serving Dinner achievement badge

    Serving Dinner

    Story · Evening, Day 3

    Serve the completed farewell dinner to the Vanderboom family.

  10. Safety Test achievement badge

    Safety Test

    Missable · Evening, Day 3

    Perform the optional safety interaction during the evening service before the ritual begins.

  11. Finishing Touch achievement badge

    Finishing Touch

    Missable · Evening, Day 3

    Complete the optional final preparation before opening the farewell dinner.

  12. Dressing up for Dinner achievement badge

    Dressing up for Dinner

    Story · Evening, Day 3

    Find every family member's dinner clothing and equipment, including Aldous's tie and the hunting rifle.

  13. First Aid achievement badge

    First Aid

    Missable · Night, Day 3

    Successfully treat and bandage William's wounds in the cellar cell.

  14. The Departure achievement badge

    The Departure

    Story · Night, Day 3

    Complete the story and board the coachman's carriage with Harvey and baby James.

  15. You've found him! achievement badge

    You've found him!

    Secret · Secret Location

    After reading Kate's letter, replay Waking up Aldous and set the clock to 3:05 to follow the raven clue and find her brother.

49 / 49 filed

Complete the estate without losing a secret.

Use the chapter walkthrough for the main route, then revisit the missable cards above for a clean 100% run.

📖 Back to Full Chapter Walkthrough ➔🔮 Read the Ending Analysis ➔

Official English achievement names and time labels checked against the Servant of the Lake Steam achievements page on August 14, 2026. Trigger notes are an independent fan guide and may be refined as more routes are reproduced.