Here is the full list of all 38 Meltys Quest achievements.
See all six endings.
Get the Pure Ending while in Princess Mode.
Have exactly 7 in all three cream related experiences.
Defeat the secret boss on True Princess Mode.
Defeat D.M.U. on True Princess mode without retreating during the fight.
View the hidden ending.
Defeat Dark Lilf while wearing an Apron.
Let Dark Pietra defeat herself.
Defeat Dark Globbers while only using Love Shot or Love Wave to do damage.
Mano a Mano Defeat Dark Limey using only Strike skills, Guard or Items.
Defeat the final boss on True Princess Mode.
Obtain the sword of a king.
Face the first boss of True Princess Mode.
Obtain the secret outfit.
Got Milk?
Oh hey, didn't see you there.
Give life twenty times.
Defeat the final boss while only using Love Shot or Love Wave to do damage to the final boss.
Wear the JK Clothes.
Slay a relic of the past.
Save the world.
Complete the rebuild of Castle Rothstein.
Time to kick some butt!
Pick the fourth option while talking to Zanelli.
Read Garnet's letter.
Pointless, useless, futile, meaningless.
Achieve bliss a total of 100 times or more.
Wear only what you were born with.
Learn a Skill from using an Item.
Wear Melty's new favorite battle outfit.
Defeat a chicken. Wow.
Help someone prepare for their graduation.
Cannonball!!
Meet the wandering swordsman while having done the oldest profession in the game five times or more.
Wear the Nurse Uniform.
Mine an iron ore.
You lost on purpose didn't you.
Give the Red Potion to Rudolf.