Here is the full list of all 35 Last Stop achievements.
Finish the adventure
Finish 'Stranger Danger' - Chapter 6
Finish 'Paper Dolls' - Chapter 6
Finish 'Domestic Affairs' - Chapter 6
As Meena, leave no traces when breaking and entering
As Meena, collect every scrap of evidence when looking for clues
Finish 'Paper Dolls' - Chapter 5
Finish 'Stranger Danger' - Chapter 5
As Donna, break free of your restraints the first chance you get
Finish 'Domestic Affairs' - Chapter 5
As Meena, place every book on the correct shelf when helping your Dad
Finish 'Domestic Affairs' - Chapter 4
Finish 'Paper Dolls' - Chapter 4
As John, don't play a bad note when demonstrating your piano skills
Finish 'Stranger Danger' - Chapter 4
As Donna, choose to be honest when your friend asks a difficult question
Finish 'Stranger Danger' - Chapter 3
As Donna, come up with a creative name when invited to
Finish 'Paper Dolls' - Chapter 3
As John, be a good manager and remember everybody's tasks
Finish 'Domestic Affairs' - Chapter 3
As Meena, block an annoying instant messenger chat
Finish 'Stranger Danger' - Chapter 2
As Donna, give Becky a hard time when chatting to her
Finish 'Domestic Affairs' - Chapter 2
As Meena, sing your husband's praises when given the chance
Finish 'Paper Dolls' - Chapter 2
As John, admit to an unusual phobia when asked
Finish 'Stranger Danger' - Chapter 1
As Donna, successfully smash a bottle against every target, using only one bottle per target
Finish 'Domestic Affairs' - Chapter 1
As Meena, pick water as your beverage of choice
Finish 'Paper Dolls' - Chapter 1
As John, slip into conversation that you're a member of a gym
Finish the opening chapter