Complete the indicated task to unlock the achievement.

Achievement	How to unlock
First encounter	World 1 completed.
Gun Man	50.000 bullets fired.
Hitman	7.500 enemies killed.
Lucky beggar	1000 enemies killed.
Maximus	Reached maximum expansion stage.
Rookie	100.000 scores reached.
Soldier	300.000 scores reached.
Superhero	600.000 scores reached.
The worm	World 2 completed.
Victory	Mission completed.