Here is the full list of all 24 Draco achievements.
Complete the Tutorial.
Enter the store for the first time and talk to the seller.
Complete level 1.
Completa level 2.
Complete level 3.
Complete level 4.
Defeat King.
Defeat King in one try.
Don't kill any Slums in your game.
Do not kill any enemy in a game, except the Boss.
Kill all enemies in a match.
Do not collect any coins in a match.
Collect all the coins in the same game.
Shoot 150 fireballs in a single game.
Complete the game using 45 or fewer fireballs.
Get hit 5 times by an ogre.
Get hit 20 times by a stone.
Complete the game in 7 minutes or less.
Upgrade your attack to maximum.
Upgrade your defense to the maximum.
Upgrade your fly capacity to the maximum.
Buy everything in the store and put Robert out of stock.
Complete the game without buying anything from the store.
Collect all the items in the game.