Full list of all 56 West Sweety achievements. It takes around 0-1 hour to unlock all of the achievements in the base game on Windows.
The base game contains 36 achievements, and there is 1 DLC pack containing 20 achievements.
Have all of AYA
Have all of Sarah
Unlocked Sarah's CG
Have all of Mariah
Unlocked Mariah's CG
Have all of Yin
Unlocked Yin's CG
Have all of Carrie
Unlocked Carrie's CG
Win the impression of Sarah
Sarah has belonged to you
First play game with Sarah
Win the impression of Yin
Yin has belonged to you
First play game with Yin
Win the impression of Mariah
Mariah has belonged to you
First play game with Mariah
Unlocked AYA's CG
Win the impression of Carrie
Carrie has belonged to you
First play game with Carrie
Win the impression of AYA
AYA has belonged to you
First play game with AYA
Have all of Shuang
Unlocked Shuang's CG
Win the impression of Shuang
Shuang has belonged to you
First play game with Shuang
Have all of MAI
Unlocked MAI's CG
Win the impression of MAI
MAI has belonged to you
First play game with MAI
Welcom to West World
First play game with Haru
First play game with Izumi
First play game with Risako
First play game with Sachi
Win the impression of Haru
Win the impression of Izumi
Win the impression of Risako
Win the impression of Sachi
Haru has belonged to you
Risako has belonged to you
Izumi has belonged to you
Sachi has belonged to you
Unlocked Haru's CG
Unlocked Risako's CG
Unlocked Izumi's CG
Unlocked Sachi's CG
Have all of Haru
Have all of Risako
Have all of Izumi
Have all of Sachi