Full list of all 63 Oceanhorn: Monster of Uncharted Seas achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Collect 10 Cursed Skulls
Beat the Creation No. 2
Swim to Canals
Collect 8 heart containers
Kill an enemy by pushing a crate
Reach the highest Adventurer Level
Catch your first Ghost Fish
Catch your first Goliath
Catch your first Botfish
Catch your first Fireback
Retire 100 Direfolk
Catch your first Arcadian Pike
Kill an enemy with a laser beam
Reach 'Archmage' Adventurer Level
Wield the power of all 5 spells
Visit all islands of Uncharted Seas
Reach 'Master' Adventurer Level
Spend 2 000 coins in the shop
Smash 50 skeletons to pieces
Kill an enemy with a burning arrow
Reach 'Knight of Arcadia' Level
Collect Bloodstones from all over the world
Reach 'Centurion' Adventurer Level
Kill 50 Spawn
Use your wits to reveal the hidden treasure
Reach 'Vanguard' Adventurer Level
Clear the entrance to Grand Core
Study the Arcadian History
Defeat every kind of monster in the game
Reach 'Voyager' Adventurer Level
Kill three enemies with a single sword blow
Destroy 100 wooden crates
Break a crate with Trencher Boots
Drown an enemy by getting it into the water
Melt objects 15 times using Fire Spell
Swim 500 meters
Collect 1000 coins
Reach 'Explorer' Adventurer Level
Ship an item to another island
Find out what happened to Honey Man
Try the skill attack for the first time
Catch your first Blue Fin
Catch your first Sol Fish
Reach 'Spellbinder' Adventurer Level
Protect the Peace in Tikarel
Reach 'Pathfinder' Adventurer Level
Use bombs to break walls 10 times
Lift the curse from the Forest Shrine
Reach the 'Adventurer' Level
Reach 'Rookie Adventurer' Level
Release the Direfolk's prisoner
Bounce an enemy with a shield 10 times
Reach 'Pilgrim' Adventurer Level
Defeat the Cepedes of Abandoned Mines
Kill an enemy with a jar
Perform 10 successful combo attacks
Move crates and other objects 100 times
Reach 'Wayfarer' Adventurer Level
Find your first Piece of Heart
Collect your first 25 coins
Reach 'Traveler' Adventurer Level
Read at least 10 signs
Get father's sword and shield