Complete the indicated task to unlock the achievement.

Achievement	How to unlock
10 000 Shots	Unknown.
10 deaths	You died only ten times in the story.
100 Deaths	You died a hundred times.
1000 Kills	You killed thousand enemies.
2000 Kills	You killed 2000 enemies.
Cactus only	You did the story only with the cactus.
Every character	You unlocked every character.
Hidden rooms	Unknown.
Moon	You were on the moon.
Roman Empire	You defeated the roman empire.
Story finished	You finished the story.
Vikings	You defeated the vikings.