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