Here is the full list of all 40 Sakuna: Of Rice and Ruin achievements.
Gather from every gathering spot on the island.
Release 30 hidden powers from equipment.
Trade 1,000 ears with the capital.
Debuff an already-debuffed enemy with a raiment skill.
Have a dinner comprised of 5 desserts.
Collect all combat scrolls.
Have a dinner comprised of 5 types of alcohol.
Rest on the porch in each of the four seasons.
Have a dinner comprised of 5 rice dishes.
Harvest over 500 rice plants at once.
Attempt to have a dinner comprised entirely of water.
Talk to someone while carrying the manure pail.
Climb to the highest roof of the tallest house.
Achieve an above-standard yield when harvesting.
Achieve an above-standard taste, stickiness, and hardness when harvesting.
Achieve an above-standard aroma when harvesting.
Raise your rice level to 50.
Create fertilizer by throwing in over 100 materials.
Achieve a crash combo of 5.
Successfully parry an enemy attack 30 times.
Achieve a crash combo of 3.
Create white rice with the mortar and pestle.
Crash 5 enemies together in one fell swoop.
Achieve an above-standard aesthetic when harvesting.
Have a dinner comprised of all 5 types of courses.
Swing behind an enemy during an aerial combo twice.
Complete the game.
Explore every last inch of Hinoe Island.
Deal over 10,000 damage with one attack.
Swing behind an enemy with the divine raiment 100 times.
Become fully proficient in one fighting skill.
Pray for every type of weather.
Collect all agricultural scrolls.
Create 20 kinds of tools at the forge.
Create 10 kinds of garments or headgear at the loom.
Eat 50 different types of food.
Practice in the training hall 10 times.
Gather every animal at your home.
Clear the aphid invasion.
Clear the lowest floor of the Amagaeshi Shrine.