Here is the full list of all 35 STORY OF SEASONS: Friends of Mineral Town achievements.
Ship every type of crop with ★5 quality.
Eat at least one of every type of dish you can make.
Reach Spring of Year 5.
Make 300 offerings to the Harvest Goddess. (1x per day)
Reach Spring of Year 3.
Cook every kind of dish.
Cook 50 different kinds of dishes.
Catch every type of fish.
Ship every type of crop.
Cook 10 different kinds of dishes.
Catch 50 different types of fish.
Reach Spring of Year 2.
Get married.
Successfully confess to every romance option before marriage.
Reach BF255 in a mine.
Reach BF100 in a mine.
Have a total of 5,000,000G at once.
Own 5 pets.
Win the Fluffy Festival.
Stay in the Hot Spring for 10 hours straight.
Win the Moo-Moo Festival.
Own at least 8 sheep.
Own at least 8 alpacas.
Own at least 4 chickens.
Own at least 4 Angora rabbits.
Breed at least one of every livestock type.
Renovate every building on your farm.
Own at least 8 cows.
Win the Cluck-Cluck Clash.
Renovate your house twice.
Reach BF30 in a mine.
Have a total of 100,000G at once.
Own at least one of every livestock type.
Catch 10 different types of fish.
Have a total of 50,000G at once.