Full list of all 36 Adventure Time: Pirates of the Enchiridion achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Complete all side quests.
Collect all other achievements.
Get Finn to level 10.
Get Jake to level 10.
Get Marceline to level 10.
Take all the penguins to the tree house.
Pull the plug!
Restore light to the treasure tree.
Free the caged Mushroom people.
Use all the pirate lookouts.
Get BMO to level 10.
Beat Uncle Gumbald in battle.
Dock at all the islands.
Light all the braziers in the Fire Kingdom.
Beat the Fire Giant in battle.
Open 15 treasure chests.
Fall in to water more than 10 times.
Beat the Mother Varmint in battle.
Overskronk 4 enemies in a single battle.
Find Shelby the snail.
Use BMO's "Analyze.exe".
Unlock a gate with BMO.
Inflict more than 1 bunk effect on to a single enemy.
Beat Fern in battle.
Destroy 10 Sea destructibles.
Beat 50 enemies in battle.
Use a pirate lookout.
Win your first fight against a higher level enemy.
Buy your first item from the shop.
Destroy 250 land destructibles.
Fish out 25 items from the sea.
Revive a hero.
Complete your first side quest.
Destroy 50 land destructibles.
Win your first sea battle.
Pass the first Interrogation.