Nightmare: The Lunatic achievements

Kill Don Sagnan and Perpetual Energy Device.

Kill the Nightmare within 4 min of entering Heart of Nightmare.

Kill Don Sagnan and Perpetual Energy Device unharmed.

Poison 3 or more enemies at once with the Axe.

First piece

Kill the Nightmare unharmed.

Deal over 2500 damage to the enemy at once.

Complete the weapon collection.

Hit the enemy 4 times within 5 seconds with the empowered strike of the Dual Swords.

Reach the dream's end unharmed.

Transform into an armadillo and kill an armadillo.

Hug the Iron Maiden.