Here is the full list of all 27 Dawn of Light achievements.
Kill 1 enemy unit
Kill 50 enemies units
Kill 150 enemies units
Kill 300 enemies units
Kill 500 enemies units
Kill 666 enemies units
Complete level 1
Complete level 2
Complete level 3
Finish the game
Obtain the shadow ray
Obtain the devastation Orb
Obtain the Impenetrable defense
Obtain the destructive power
Obtain all powers
Complete the game without obtaining any power
Destroy heavy soldier shot
Destroy a unit with the death of a kamikaze
You have ejected an enemy into the void
Create a chain explosion with kamikaze
Die once
Die 5 times
Die 10 times
Die 15 times
Die 20 times
You have achieved a jump
You have unlocked all the achievements