Here is the full list of all 46 Heroine's Quest: The Herald of Ragnarok achievements.
Complete the game while cursed
Complete the game as rogue
Reach chapter 4 as rogue
Get killed in Quest For Yrolg
Win the battle for Munarvagir
Reach chapter 3 as rogue
Steal a quest reward without doing the quest
Find Radiant's room
Reach chapter 2 as rogue
You've waited 24 years to do this!
Complete the game as warrior
Reach chapter 4 as warrior
Win a difficult victory in the Test of Fate
Defeat Brauggi
Win a moderate victory in the Test of Fate
Get decapitated in combat
Win an easy victory in the Test of Fate
Deliver the svartalf crystal
Get slain by Elsa
Maximize your primary stats
Prove yourself a better guardian than Sigurd
Reach chapter 3 as warrior
Mynd you, m00se bites Kan be pretti nasti...
Reach chapter 2 as warrior
Spend your life in jail
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
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 Aurvandel
Defeat Surtr
Befriend Ratatosk
Defeat Dolores