Impossible achievements

Here I was thinking beating Mega Man 9 was hard. Just look at these achievements.

Last Man Standing
Defeat all bosses with one pixel
of energy left.

Almost Invincible
Clear the game without continuing.

Invincible
Clear the game without dying.

Mr. Perfect
Clear the game without getting damaged.

Air Shoes
Clear the game without falling into any holes.

Gamer's Day
Clear the game 5 times in 1 day.