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