Here is the full list of all 14 Reminiscence in the Night achievements worth 1,000 gamerscore.
Based on previous choices, the man in the nightmare criticizes your actions.
Obtain the man in the nightmare’s ending.
Obtain Sofia’s ending.
Argue about Sofia’s abandonment.
Watch the teddy’s memories.
Obtain the man in the garden’s ending.
Obtain loneliness’ ending.
End on good terms with Sofia.
Based on previous choices, the man in the nightmare acknowledges your nature.
Find yourself in the dark apartment.
Tell Sofia the truth about the mirror.
Watch the guitar’s memories.
Talk with Sofia for the first time.
Find yourself in the apartment for the first time.