Here is the full list of all 29 Dungeons & Darkness achievements.
Acquire 12 skill books.
Acquire 60 collectables.
Complete all of Harmon Redford's quests.
Defeat the gargoyle.
Acquire 40 collectables.
Place 11 pieces of furniture.
Acquire 6 skill books.
Acquire 20 collectables.
Defeat the black dragon.
Complete all of Aaron Ford's quests.
Place your first piece of furniture.
Complete your first quest.
Enter a dungeon for the first time.
Complete all of Carl Walters' quests.
Complete all of Anselm Tenant's quests.
Complete all of Meliel Flory's quests.
Complete all of Ratovic Lampard's quests.
Complete all of Doug Gouton's quests.
Complete all of Homer Arling's quests.
Place all 22 pieces of furniture.
Acquire all 87 collectables.
Get the Proof of Royalty.
Get the Royal Sword.
Acquire all 18 skill books.
Defeat the dragon zombie.
Defeat the red dragon.
Beat the game in NORMAL mode
Beat the game in HARD mode
Beat the game with the commoner class in HARD mode