Complete “A Sky Full of Snakes” in under 3 minutes.

Unlock all other achievements

Complete “Assault from Above” without dying.

Complete “World in a Bottle” in under 3 minutes.

Complete “Cobra World Order” without dying.

Complete “Madness in the Mountains” without taking any damage.

Complete “Promisssse Me the Moon” without taking any damage.

Complete “A Snake in the Grass” without dying.

Complete the game on the hardest difficulty level.

Complete the first level.

Complete “The Adder's Abyss” without taking any damage.

Complete the game on the hard difficulty.

Complete “Reign of Cobra” in under 3 minutes.

Complete the game on normal difficulty.