Here is the full list of all 24 Dungreed achievements.
The base game contains 16 achievements, and there is 1 DLC pack containing 8 achievements.
Defeat Kaminela wearing 3 different costumes.
Defeat Erta Ale.
Request Yulford to build more than 9 times.
Defeat and seal Kaminela.
Unlock more than 10 set effects.
Talk with Arsha.
Fill all the jewels of the Altar.
Defeat Lasley.
Eat 15 foods in one adventure.
Defeat Slime maker.
Defeat Envyrok.
Defeat Tunak.
Eat more than 25 types of food from the food shop.
Defeat Niflheim.
Defeat Belial.
Master two abilities at the same time and defeat Kaminela.
Enhance an item twice.
Buy all the items in the shop.
Clear the boss rush.
Complete an adventure with no more than 5 food items.
Clear 8 stages of Hard Mode.