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