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