Here is the full list of all 50 STORY OF SEASONS: Pioneers of Olive Town achievements.
Obtain 50 tufts of wool, fleece, or fur from your livestock.
Harvest 50 flowers.
Propose marriage to a resident.
Learn all skills.
Get your motorcycle repaired.
Obtain 10 articles of clothing.
Harvest 50 mushrooms.
Reach the lowest floor of the far-off mine.
Confess your love to a resident.
Obtain 50 containers of milk from your livestock.
Ride a mount.
Ship a total of 100,000G in items.
Obtain 50 eggs from your chickens.
Till soil 50 times.
Make 10,000G in a single day.
Clear away the big fallen trees.
Obtain a total of 5,000 items.
Cook 20 times.
Harvest 50 crops.
Chop down 100 trees.
Drain water 50 times.
Catch 50 fish.
Go to the Earth Sprite Village for the first time.
Repair the dilapidated bridge.
Break 100 stones.
Own a pet.
Upgrade your home to a log cabin.
Water your crops 50 times.
Cut grass 100 times.
Talk to residents a total of 50 times.
Own livestock.
Harvest 50 tree crops.
Harvest 50 honey hives.
Ship a top-quality crop.
Catch a top-quality fish.
Apply a breeding kit to one of your animals.
Craft 2,000 items.
Take pictures of all 21 wild animal species.
Upgrade your tools 28 times.
Max out all skill levels.
Be blessed with a child.
Deepen your relationship with your partner.
Cook up a top-quality meal.
Complete all of the museum's exhibits.
Record 900 entries in the encyclopedia.
Repair the hydroculture plant.
Upgrade your home to a gorgeous house.
Clear all of Lovett's requests.
Complete all town development projects.
Run the farm for 1 year.