Here is the full list of all 41 Kena: Bridge of Spirits achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Unlock all ability upgrades.
Find all of the Rot.
Restore all of the Flower Shrines.
Collect 50 Rot Hats.
Open all Cursed Chests.
Deliver all Spirit Mail.
Destroy 3 enemies with a single Parry.
Destroy a Mage with its own bomb.
Meditate at all Meditation Spots.
Destroy an enemy by shooting a Bomb out of the air.
Beat the game on Master difficulty.
Defeat the Corrupted Rot God.
Reach the Mountain Shrine.
Defeat Corrupted Toshi.
Find Toshi's Incense Relic.
Destroy 3 enemies with a single dash attack.
Find Toshi's Village Crest Relic.
Find Toshi's Harpoon Relic.
Learn the Dash Ability.
Defeat the Corrupted Woodsmith.
Find Adira's Village Heart Relic.
Find Adira's Hammer Relic.
Find Adira's Ox Relic.
Hit 3 critical hit spots in 3 seconds.
Hit 3 Enemies with a single Rot Infused Arrow.
Destroy a Shield Sticks without breaking its shield.
Discover the Farm.
Capture a picture in Photo Mode.
Destroy a Moth enemy with a Bomb.
Learn the Bomb Ability.
Defeat Corrupted Taro.
Find Taro's Lantern Relic.
Use 5 Rot Actions in a single combat.
Hit 3 enemies with a single Multi-shot.
Find Taro's Food Offering Relic.
Find Taro's Knife Relic.
Learn the Bow Ability.
Discover the Forest.
Restore a Flower Shrine.
Discover the Village.
Find the first Rot.