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