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