Here is the full list of all 19 White Shadows achievements.
Complete the game and watch the whole credit sequence because you just couldn't get enough of this!
Complete all other achievements
Complete the game
Start the final chapter of the game
Survive the Tintown Trials without dying
Survive the Tintown Trials
Survive the Funworld Trials without dying
Survive the Funworld Trials
Die in every possible way
Lure 80 chicks into the bowels of the muncher
Have 20 chicks cling to you as a shield
Make yourself a battery to enter the chick fields
"Use" all the possible chicks for the Battery Maker 2000.
Survive the Bird House without ever getting caught
Survive the trains ride without dying
Use the tiny chick to solve the hammer puzzle
Complete the first chapter of the game
Use ravengirl to solve the hammer puzzle
Catch the first chick and take it with you