Here is the full list of all 34 Dragon Marked For Death achievements.
Use 100 restorative items.
Defeat 20 Purplants.
Clear 10 different quests.
Have 100000 gold at once.
Defeat 10 Hermit Kings.
Defeat 20 Bombuds.
Defeat 10 Knights.
Defeat 20 Tough Chicks.
Defeat Cthulhu.
Reach character level 10.
Defeat the Ogre Prince.
Defeat Equus.
Reach character level 30.
Reach character level 50.
Buy items at shops 100 times.
Sell items at shops 100 times.
Exchange for items at the Black Market 30 times.
Use 10 pieces of Dragonite.
Reach the ending as the Empress.
Reach the ending as the Warrior.
Reach the ending as the Shinobi.
Reach the ending as the Witch.
Reach the ending as the Oracle.
Reach the ending as the Bandit.
Reach the True Ending (any character).
Defeat Jinryu.
Defeat 10 Deva Slimes.
Defeat a Named Monster.
Defeat the Lycanthrope.
Clear 25 different quests.
Defeat 200 Watchers.
Defeat 20 Mimics.
As the Empress, drop 10 pieces of edible fruit from trees.
Defeat Vasith.