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