Acquired all trophies.
Acquired all memos.
Completed Section 1.
Completed Section 2.
Completed Section 3.
Completed Section 4.
Completed Section 5.
Completed Section 6.
Watched all of the TVs.
Unlocked all of the password puzzles.
Game launched.
Saw the unknown man and woman on the TV.
Successfully combined items for the first time.
Pick up a memo for the first time.
Used the piano to play the correct melody in Section 1.
Solved the electric wire puzzle in Section 2.
Lit the candles on the cake in Section 4.
Used the model to trigger the bed mechanism.