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