Here is the full list of all 15 Heileen 2: The Hands Of Fate achievements.
Unlock the Limbo ending
Unlock the Lust ending
Unlock the Chastity ending
Unlock the Diligence ending
Unlock the Gluttony ending
Unlock the Greed ending
Unlock the Sloth ending
Unlock the Wrath ending
Unlock the Envy ending
Unlock the Pride ending
Unlock the Temperance ending
Unlock the Charity ending
Unlock the Patience ending
Unlock the Humility ending
Unlock the Kindness ending