Here is the full list of all 14 Dark Quest 2 achievements.
Defeat the Evil Sorcerer
Kill the executioner
Acquire the Talisman
Unlock the archer
Unlock the holy knight
Unlock the dwarf
Loot 1000 gold
Learn 3 new abilities & skills
Unlock the dark monk
Roll the skull of fate
Kill your first enemy
Play a multiplayer game with at least 1 friend.
Amass a fortune of 100.000 gold pieces
Complete the game in hardcore mode