Activated all Commentary Nodes with the Developer Commentary Modifier enabled.
Opened the secret bookshelf in the guest room from the outside.
Turned on every faucet in the house at once.
Guessed the combination to Oscar's safe before finding the code.
Completed the game in less than 1 minute with no Modifiers enabled.
Returned Christmas Duck to his rightful place.
Completed the game.
Completed the game having found all 23 of Sam's journal entries.
Completed the game having found all 24 journal entries, without Modifiers, in less than 10 minutes.
Found Mitten's secret diary.