Here is the full list of all 24 Dragon's Wake achievements.
Reach the surface with the green dragon
Give the kid a ride
Stay in the air for 10 seconds
Give up your ability to breathe fire
Save a friend
Increase all abilities to maximum
Kill a mouse with a direct hit from a fireball
End the game with no other dragons in your group
Destroy the black knight
Smash 10 pieces of masonry
Kill 50 undead enemies
Kill an enemy by dropping a stone on them
Bite a ghost skeleton out of the air
Hatch the egg
Defeat the goblin chief
Eat 20 Goblins
Retrieve the green dragon egg
Eat a creature before it hits the ground
Kill 50 enemies with fire
Eat food while at full health
Grow larger
Eat food off the ground
Make a friend
Find your mother