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