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