Full list of all 21 Sound of Drop - fall into poison - achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Within the girl is born a strong faith in him
You've seen the entire story
You've finally reached the truth of the aquarium
You've completed all of the CG scenes!
Completed all Bad Endings
You've gathered 75% of the CGs
You now understand the poison anyone can possess
You've gathered 50% of the CGs
You have finally returned to happier days
You've followed the tracks of the mysterious girl
Sometimes you feel like you want to throw in the towel
You've finally gained a strong friendship
Completed 75% of the Bad Endings
Completed 50% of the Bad Endings
You've gathered 25% of the CGs
Completed 25% of the Bad Endings
Seek out one of the gems
Try standing still from time to time
Overlooking things is forbidden
Each of those moments are a part of your journey......
You've started the game