Here is the full list of all 46 Heroine's Quest: The Herald of Ragnarok achievements.
Complete the game as warrior
Reach chapter 4 as warrior
Befriend Ratatosk
Win the battle for Munarvagir
Deliver the svartalf crystal
Reach chapter 3 as warrior
Spend your life in jail
Reach chapter 2 as warrior
Find the Hero6 room
Find your first food
Obtain Balmung
Reach maximum score as warrior
Reach chapter 2 as sorceress
Reach chapter 3 as sorceress
Reach chapter 4 as sorceress
Complete the game as sorceress
Learn the lightning bolt spell
Reach maximum score as sorceress
Reach chapter 2 as rogue
Reach chapter 3 as rogue
Reach chapter 4 as rogue
Complete the game as rogue
Deal with violent situations without using violence
Reach maximum score as rogue
Complete the game with all three classes
Play the entire game on hardest difficulty
Complete the game within one week
Complete the game with 100 honor
Complete the game with less than 10 honor
Prove yourself a better guardian than Sigurd
Prove yourself a better guardian than Aurvandel
Steal a quest reward without doing the quest
Win an easy victory in the Test of Fate
Win a moderate victory in the Test of Fate
Win a difficult victory in the Test of Fate
Maximize your primary stats
Defeat Surtr
Defeat Brauggi
Get slain by Elsa
You've waited 24 years to do this!
Get killed in Quest For Yrolg
Find Radiant's room
Defeat Dolores
Mynd you, m00se bites Kan be pretti nasti...
Get decapitated in combat
Complete the game while cursed