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