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