Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Absolutely barbaric	Die, die, die.
Are you still here?!	Die five hundred times.
Can I be an avenger?	Beat the fifth world.
Don't drink and fight naked, kids	Or at least, pour it from the bottle....
Game is hard	Die a hundred times.
God is det	Unknown.
Ho-Ho-Howdy, it's NakedSanta!	Beat the fourth level in a good time.
I can't let it go	Beat the fourth world.
I don't need your clothes, nor your boots	Beat the fifth level in a good time.
Is this the end?	Beat the game.
Isn't it hot in here?	Beat the first level in a good time.
Keeping the bald dry	Beat the third level in a good time.
Sun cream sundae!	Beat the second level in a good time.
Super NakedMan!	Beat the second world.
Tan lines are sexy, right?	Beat the first world.
Thanx for your support!	And your patience.
The first NakedMan	Beat the third world.
The first of many?	Die for the first time.
True Naked Hero	Unknown.
Twenty thousand leagues under the sea	You do really like that level, don't ya?