Here is the full list of all 14 Malatzshia achievements.
Defeat all evil doubles.
Find all good doubles.
Defeat the final nightmare.
Find all special coins.
Find the Ring of Shape.
Defeat the sprout girl.
Find the Necklace of Hope.
Gather all parts of the code.
Enter all the mirrors.
Help Mlemenna, Flölling and Burgoster leave the desert.
Beat the game in under 4 hours.
Eat the foul egg.
Find out who Mr. Loopi is.
Learn the spell "Divine Shine" for the sorceress.