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