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