Here is the full list of all 10 Gone Home: Console Edition achievements worth 1,000 gamerscore.
Complete the game.
Complete the game having found all 23 of Sam's journal entries.
Find Mitten's secret diary.
Complete the game in less than 1 minute with no Modifiers enabled.
Complete the game having found all 24 journal entries, without Modifiers, in less than 10 minutes.
Activate all Commentary Nodes with the Developer Commentary Modifier enabled.
Return Christmas Duck to his rightful place.
Turn on every faucet in the house at once.
Guess the combination to Oscar's safe before finding the code.
Open the secret bookshelf in the guest room from the outside.