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