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