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.
Find all of the Rot.
Unlock all ability upgrades.
Open all Cursed Chests.
Beat the game on Master difficulty.
Defeat the Corrupted Rot God.
Reach the Mountain Shrine.
Defeat Corrupted Toshi.
Collect 50 Rot Hats.
Deliver all Spirit Mail.
Restore all of the Flower Shrines.
Meditate at all Meditation Spots.
Find Toshi's Village Crest Relic.
Find Toshi's Harpoon Relic.
Find Toshi's Incense Relic.
Destroy 3 enemies with a single dash attack.
Destroy a Mage with its own bomb.
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.
Destroy an enemy by shooting a Bomb out of the air.
Discover the Farm.
Learn the Bomb Ability.
Capture a picture in Photo Mode.
Hit 3 Enemies with a single Rot Infused Arrow.
Destroy 3 enemies with a single Parry.
Hit 3 enemies with a single Multi-shot.
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.