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