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