Here is the full list of all 10 Gone Home: Console Edition achievements worth 1,000 gamerscore.
Activated all Commentary Nodes with the Developer Commentary Modifier enabled.
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.
Completed the game in less than 1 minute with no Modifiers enabled.
Guessed the combination to Oscar's safe before finding the code.
Turned on every faucet in the house at once.
Opened the secret bookshelf in the guest room from the outside.
Found Mitten's secret diary.
Returned Christmas Duck to his rightful place.
Completed the game.