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