Comfort Zone: At the beginning, sit on the couch and stay seated until this unlocks.
Time is Slipping Away..: In the first room, interact with the small clock.
Toy Sand Fork: In the first part, interact with this item on the table.
The show is already over.: In the first part, unlocks when the TV turns on, either time-based or after interacting with several objects. May have to go back in the TV room. Remember to do this before interacting with all items.
An Unforgettable Dream: On the final screen, click "Keep Dreaming" (add to wishlist) before clicking "Wake Up" (exit).
Remaining achievements are storyline. May need to open details on objects with R as part of progression.