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