Here is the full list of all 66 Dungeon of Elements achievements.
Kill all rats before defeating Gigantuar.
Kill Spark
Kill cubes
Blow up 1000 bad guys
Make 1,000 gold from selling items
Craft 100 recipes
Make 10 fire boomers
Craft 50 recipes
Discover 10 recipes
Blow up 500 bad guys
Destroy gobbos
Craft 10 recipes
Answered 'No' to a Popup Confirmation
Make 100 gold from selling items
Fail to craft an item.
Play the same dungeon in a row
Finished the tutorial
Beat 5 dungeons in a row with no failures
Blow up 100 bad guys
Earn your first achievement.
5 capsules swallowed by environment.
Get your demon on!
Successfully entered a cheat.
Reach level 100.
Discver 50 recipes
Discover 100 recipes
Make 10,000 gold from selling items
Make 100,000 triads from selling items
Make 1,000,000 triads from selling items
Craft 1000 recipes
Create Green Pills
Create Blue Pills
Create Red Pills
Create White Pills
Create Rainbow Pills
Failing the same attempt at a recipe more than once
Fail at trying the same recipe multiple times
Fail at trying the same recipe more than ten times
Kill a boss without using a weapon
Didn't let him teleport.
Didn't let him teleport 20 times.
Kill Spark on Hard difficulty
Destroy major earth elementals
Blow up 10000 bad guys
Blow up 50000 bad guys
Breast cancer awareness ribbon.
Equip a cube pet
Equip entire Big Blue set.
Equip entire Oceanic set.
Wear all pieces of Dread Knot armor set
Unlock all equipment slots
Fill all 9 equipment slots.
Lose to a boss while unprepared.
Die to Spark
Fail to craft a ton of items.
Get defeated 5 times
Get defeated 10 times
Get defeated 25 times
Reset a board
100 capsules swallowed by environment
Beat 50 dungeons in a row with no failures.
Find 20 bestiary cards
Find 50 bestiary cards
Find all bestiary cards
Take 100 screenshots.
Take 1000 screenshots.