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