Destroy any enemy on first level
Destroy any enemy on second level
Destroy any enemy on 3 level
Destroy any enemy on 4 level
Start the game
Complete 1 level
Complete 2 level
Complete 3 level
Complete 4 level
Complete 5 level
Complete 6 level
Complete 7 level
Complete 8 level
Complete 9 level
Complete 10 level