Full list of all 25 Adventure Time: Finn and Jake Investigations trophies - 2 bronze, 17 silver, 5 gold and 1 platinum. It takes around 6-8 hours to unlock all of the trophies on PlayStation 3.
Earn every Trophy in the game
Free Abracadaniel from jail.
Find a way to get into the wizard "party."
Defeat the wizards and free the kidnapped Candy People.
Find the hairy beast that has been wreaking havoc.
Fix all of the noble deeds that were done incorrectly.
Put the king back in charge of his kingdom.
Find a cure for the dancing epidemic.
Find the missing Sound Sword.
Defeat Magic Man's latest jerky plan.
Find out why the Fire Kingdom's flames are going out.
Escape from the dungeon below Billy's Cave.
Find the last of the artifacts and seal Billy's Cave.
Gather the equipment needed to re-record Finn's record.
Convince Finn's friends to join the band.
Put Finn's favorite song back onto the record album.
Correctly guess the Grayble theme.
Visit every area in and around the tree house.
Use the telescope in the boat to look at three different kingdoms.
Locate and interact with 15 snails.
Dial 10 wrong numbers on the pay phone.
Listen to all of the radio broadcasts in the Tree House bedroom.
Use all four Jake combat forms at least once in the game.
Perform a 15-hit combo in combat without being hit.
Say hello to the new character in Ooo.