Steam currently lists 49 achievements. The official achievement page gives the names and a chapter/location clue. Use the checklist below for coverage, but do not mistake a clue for a complete trigger instruction.
Focused trigger pages

Check the clue, then check the scene.
Story achievements can be ticked against the day/location label. Optional achievements need the action itself: a repeated click, a specific item order, or a deliberately missed interaction.
Illustrated community reference used for editorial checkingSee the click target




These are player-uploaded Steam Community screenshots, not official developer press images. The surrounding instructions are translated and edited into English for this site.
Find the achievement by day or type
Optional achievement triggers
Click the horse's eye repeatedly after arriving until the optional achievement triggers.
After finding the milk, use it on the cat before completing the mouse interaction.
During Aldous's exercise, keep clicking until he strains his back.
Use the feather duster on the servant-room portrait until it falls, then reassemble it.
After solving the flower puzzle, use the bouquet on the sheep, then give the used bouquet to Alexandra.
Use the tea leaves on the cat, collect the green powder from the basket by the back door, and add it while serving tea.
Use the bottle on the baby. Community comments suggest pouring for Aldous first is not required.
Watch the back door during Night Watch; the crow-mask visitor is a chance-based appearance.
When the crow appears outside the window, click it.
Place the coffee beans on the servant-room fireplace to roast them before grinding.
Before William wakes, use the feather on William's chest and moustache. If using the toe interaction, count the big toe's wiggles and move down that many toes, then follow each toe's count and direction until the key appears; this dynamic route remains Needs verification.
While cleaning the servant-room bloodstains, brush over the three small figures in the upper-left.
Do not miss the six targets. Community replies confirm the three special shots do not count against the clean run.
Click the bathroom keyhole and wait for the inspection animation to finish.
After Alexandra's bath, click all six panes of the bathroom window.
At the balcony outside the bathroom, drag all three pieces of trash over the railing.
Bring the hammer and magnet, take the left door, use the magnet on the mouse hole for the key, then hit the mouse. A community correction suggests digging first may require the shovel.
After finding the cat, click its head repeatedly until it runs away.
After making the elixir, give one drop to the parrot.
In the servant room, click the table leg beside the cat, then inspect the note that falls out.
Use the knife on the fly, add the dead fly to the soup, and continue until the later hallucination scene.
Adjust the fish shadow to the far-right position in the upstairs portrait, take the fish brooch, and put it on William.
In the dining room, keep clicking the rope in the upper-left until Aldous speaks.
In the cellar, lift Aldous's trouser leg, use the fork to remove the bullets, then close the wound. Community comments say the cloth may be optional.
Achievement checks
How many achievements are there?
The official Steam achievement page currently lists 49 names.
Is the secret-ending clock 4:05 or 3:05?
Public reports conflict: the third-party guide says 4:05, while a community report says 3:05. This page does not call either one confirmed.
Does the checklist include hidden achievements?
Yes, the official name list includes the secret-location and optional-action names, but exact triggers still need source-specific or replay verification.