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