Here is the full list of all 20 Element4l achievements.
Finish a level with less than 30 transformations
Conquer the darkness
Find all the lost sparks
1000x fireworks
First lost spark found
Finished Element4l
The achievement says it all
There are no weapons in this game, but you can be one...
Get some air!
Be as awesome as Indiana
Transform 10000 times
Achieve terminal velocity with the minecart
Fall and get back on your feet
Take the dry route
Finish a level in less than 60 seconds
Achieve a gold medal in any level
Make it to the top
Master in treehopping
First combo move
The game starts...