Here is the full list of all 64 La-Mulana achievements.
Completed the entire adventure within 20 hours.
Completed the entire adventure within 10 hours.
Watched the ending with the entire cast present.
Everyone in the ending has that summer feeling.
Everyone's here, but only you feel like it's summer.
Opened all small treasure boxes.
Ate curry in a variety of situations.
Obliterated all guardians in HARD MODE
Obliterated all guardians without using secondary weapons.
Obliterated all guardians without using secondary weapons in HARD MODE.
Called a fairy from every fairy point.
Completed the HELL TEMPLE in HARD MODE.
Scanned all suspicious spots.
Opened the backdoor to the Tower of the Goddess.
Started HARD MODE.
Completed the HELL TEMPLE without the Fairy's Vest.
Listened to everything Mulbruk has to say.
Listened to everything Xelpud has to say.
Survived the 3rd infinite corridor under your own power.
Bought something other than "Rose & Camellia" from the reformed merman.
Completed the adventure.
Completed the entire adventure within 40 hours.
Filled every item slot.
Completed the HELL TEMPLE.
Smooshed by a Super Punch.
Unlocked the HELL TEMPLE.
Found every NIGORO staff member.
Got all emails.
Obtained all M-SX software.
Obliterated all guardians.
Obliterated Tiamat.
Obtained La-Mulana.
Opened the entrance to The Gate of Time.
Unlocked all fairy locks.
Obtained all Life Gems.
Learned ancient La-Mulana words.
Challenge the balance of the spirits
Obtained Beo La-Mulana.
Obtained the Ocarina of The Philosophers.
Obliterated Palenque.
Obtained all maps.
Bathed in the hot springs 100 times.
Obliterated Baphomet.
Obtained Future Development Company
Obtained the Wing
Obliterated Viy.
Dived into a pot.
Obliterated Zu without using the Lamp of Time.
The Twin Labyrinth has opened.
Surprised Shunderia.
Proved that you are indeed small.
Took a knee.
Revealed Eden.
Obliterated Bahamut.
Obliterated Elmac.
Got the cooperation of a fairy.
Obliterated Sakito.
Flattened by a falling giant.
Mulbruk awakens.
Squashed by a falling sun.
Obliterated Amphisbaena.
I warned you.
Received damnation.
Opened the entrance to La-Mulana.