Here is the full list of all 20 Eared Hero achievements.
Collect 30 carrots
Die 30 times from the bee
Die 30 times from the earwig
Click on PLAY
Click on EXIT
Go to 1 level
Reach level 2
Reach level 3
Reach level 4
Reach level 5
Reach level 6
Reach level 7
Reach level 8
Reach level 9
Reach level 10
Reach level 11
Reach level 12
To be at level 5 for more than three minutes
Jump 100 times
Die 25 times from the trap