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