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.
Defeat the Corrupted Rot God.
Reach the Mountain Shrine.
Defeat Corrupted Toshi.
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 dash attack.
Destroy 3 enemies with a single Parry.
Open all Cursed Chests.
Meditate at all Meditation Spots.
Find all of the Rot.
Deliver all Spirit Mail.
Restore all of the Flower Shrines.
Collect 50 Rot Hats.
Find Toshi's Village Crest Relic.
Find Toshi's Harpoon Relic.
Capture a picture in Photo Mode.
Find Toshi's Incense Relic.
Learn the Dash Ability.
Defeat the Corrupted Woodsmith.
Find Adira's Village Heart Relic.
Hit 3 critical hit spots in 3 seconds.
Hit 3 Enemies with a single Rot Infused Arrow.
Learn the Bomb Ability.
Destroy a Moth enemy with a Bomb.
Hit 3 enemies with a single Multi-shot.
Find Adira's Hammer Relic.
Find Adira's Ox Relic.
Destroy a Shield Sticks without breaking its shield.
Discover the Farm.
Defeat Corrupted Taro.
Find Taro's Lantern Relic.
Use 5 Rot Actions in a single combat.
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.