Here is the full list of all 25 Dungeon Of Dragon Knight achievements.
Finish first three levels in old school mode
First time finish the game
Understand the story
covered 90 percent of the dungeon tiles
Click on witch 100 times
Get the three kinds of magic sword
Get the best magic weapon
Get the set of General Suit
Spent 100000 in one shopping time
Carrying 200000 GP
Get the set of Wizard Suit
All characters wearing armors;
Learned at least 5 kinds of skills for one character
Put on a set of archer armors
Kill a monster with only one hit
Kill 50 monsters
Finish the first level
Resurrect a player
First time fall in the a hole trap
Finish the tutorial level
Quit tavern without spending a penny
Kill the first monster
Wearing a set of baggar suit
Find a secret place
Cast a spell