Here is the full list of all 17 A Date with Death achievements.
See the 'wedding' end.
Lose the bet.
Kill your plant by day 7.
Win the bet.
Show great patience.
Learn your neighbors secrets.
Have your sprout grow beautiful flowers.
Complete day 6.
Complete day 5.
Complete day 4.
Complete day 3.
Don't trust Grim.
Complete day 2.
Complete day 1.
Water your plant.
Interact with your favorite furry (or otherwise) pet as soon as possible.
Create your first MC!