Here is the full list of all 41 Kena: Bridge of Spirits achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Beat the game on Master difficulty.
Unlock all ability upgrades.
Destroy a Mage with its own bomb.
Destroy an enemy by shooting a Bomb out of the air.
Destroy 3 enemies with a single Parry.
Destroy 3 enemies with a single dash attack.
Hit 3 Enemies with a single Rot Infused Arrow.
Find all of the Rot.
Collect 50 Rot Hats.
Open all Cursed Chests.
Restore all of the Flower Shrines.
Meditate at all Meditation Spots.
Deliver all Spirit Mail.
Defeat the Corrupted Rot God.
Reach the Mountain Shrine.
Defeat Corrupted Toshi.
Find Toshi's Incense Relic.
Find Toshi's Harpoon Relic.
Find Toshi's Village Crest Relic.
Learn the Dash Ability.
Defeat the Corrupted Woodsmith.
Find Adira's Village Heart Relic.
Hit 3 critical hit spots in 3 seconds.
Find Adira's Hammer Relic.
Find Adira's Ox Relic.
Destroy a Moth enemy with a Bomb.
Discover the Farm.
Learn the Bomb Ability.
Hit 3 enemies with a single Multi-shot.
Capture a picture in Photo Mode.
Defeat Corrupted Taro.
Find Taro's Lantern Relic.
Find Taro's Food Offering Relic.
Find Taro's Knife Relic.
Learn the Bow Ability.
Use 5 Rot Actions in a single combat.
Destroy a Shield Sticks without breaking its shield.
Discover the Forest.
Restore a Flower Shrine.
Discover the Village.
Find the first Rot.