There are many special achievements in The Lake House Children of Order, and Finally Found Him is one of them. To get this achievement, you need to clear the game, get the note, return to the [Wake Up Aldous] level, set the alarm clock to 4:05, and get a new note.
How to Get the Finally Found Him Achievement in Rusty Lake: The Lake House Children of Order
You've found him!
Finally found him!
After clearing the game and getting the note, return to the [Wake Up Aldous] level, set the alarm clock to 4:05, and get a new note.
Return to the [Assist with Bathing] level, click the tiles in the order mentioned on the note to get a new note.
Return to the [Assist with Alchemy] level, interact with the left and right button box on the floor, solve the puzzle (enter [→→→← →←→→ ←]), and get a new note.
Return to the [Search the Attic] level, interact with the password box on the floor, enter the password (connect patterns with the same attributes in the note to get the password) to get a new note.
Return to the [Dinner Dressing] level, enter the cellar, interact with the wine box, rotate the grid according to the pattern on the note to get a new note.
Do not leave this level. Continue to interact with the three empty wine bottles, arrange them according to the instructions on the new note, and open the secret passage in the wine barrel.
Enter the secret room, solve the puzzle (password: 6294), and open the box to get the telescope.
Return to the first floor, go to the window next to the dining room door, open the window, and use the telescope to interact with the outside to unlock the achievement.
Related Guide: How to Get the Emergency Treatment Achievement in The Lake House Children of Order