[Hint by Heyin]
***spoiler alert***
Common:
To do list:
1. first floor - dining room table top - pick up an apple, point pot to eat; the rest of the apple into the backpack (R key)
2. first floor - bathroom - washing machine to wash dirty clothes; go into the shower to take a hot shower, notice that the towel inside there are still wet tips
3. second floor - bedroom - the leftmost shirt on the bedside hanger - put it into the backpack, and then open the backpack (Esc key) to put on the shirt by consuming it
To do list 2:
1. the first floor - under the stairs - pick up coins to the backpack, respectively, check the four receipts, note that 2022.4.21 (night) in Spain, in a bakery the owner ordered a birthday cake, 4.22 (noon) in New Zealand at the flower shop the owner ordered a bouquet of flowers; check the notice outside the bathroom door posted "meet at 6 pm for a birthday party".
2. first floor - dining room shelf - pick up the flat book with the title "Hero Props" printed on the red cover. Put the bank card underneath into the backpack, put the book back; pick up the cyan notebook on the bottom right of the shelf, leave a message to the owner to borrow the house; read the old book with a green cover on the left side of the shelf, find a birthday card, check Notes (Esc key) to know that this is a birthday card from Gisela. Her birthday is 10.28.
3. second floor - bedroom - right side nightstand, pick up the phone cable, get a hint that the house has wifi and needs a password, put the cable into the backpack, then check the photo frame and find the photo of the woman; left side nightstand - check the memo book, then check the details of the memo book in Notes, notice that there is a preparation for Gisela's birthday in two days and to buy flowers from the florist, contact the receipt information and New Zealand - United States time difference, the act of purchasing flowers occurred in New Zealand 4.22 noon = 4.21 in the United States, it can be seen that the memo was written on 4.20, Gisela's birthday is 4.22
Main room ending: Go back to the dining room on the first floor, the computer password on the dining table is 1028+422=1450 -> [End A]
Back to the first-floor aisle: a picture of a tunnel to the lower right corner - use of bank cards; the picture disappears, and the scene changes
Hidden room ending 1: living room shelves (must press space to jump over the coffee table?) Pick up the note with the wifi password written on it -> [End B]
Hidden room ending 2:
1. living room shelves, read the notes at the bottom right, notice the four words circled in red together as "teleport is physically possible", and the following "10=0 COMMON=6" Handwriting
2. look at the cheque at the bottom of the sofa, showing the date 2022.4.20 and the amount of £60,000
3. living room computer desk, read the notes on the left; computer password for "teleport is physically possible”: four words of the letter-number hint that the passcode is 8208 (10 letters by 0 processing) -> [End C]