Here is the full list of all 20 Element4l achievements.
1000x fireworks
Conquer the darkness
Finish a level in less than 60 seconds
Achieve a gold medal in any level
Finish a level with less than 30 transformations
Take the dry route
Achieve terminal velocity with the minecart
Finished Element4l
Find all the lost sparks
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
Fall and get back on your feet
Make it to the top
Master in treehopping
First combo move
First lost spark found
The game starts...