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