Hallowed Barb DLC

The newest and possibly the largest DLC included in the game. This DLC is involved with the original Hollow Knight game, Silksong, and Way of the Nail.

It includes(Hallownest):

 * A mysterious new character.
 * A brand new and exciting trial.
 * Many new creatures to fight.
 * New bosses to murder.
 * Perhaps some Lore?
 * And a much more challenging quest than the Delicate Flower.

It includes (Way of the Nail):

 * An entire brand new area.
 * A lot of secret lore
 * New bosses
 * A secret Vessel boss
 * More artifacts and tools
 * A new charm

To put into Detail:
Here are the pages that are related to this DLC.

Searing Deserts

Scorpion

Way of the Nail