Knight Orion

Knight Orion, also known as Whack (for the sound their sword makes), is a Hollow Knight within the Calamity Universe. Most prominently, they are part of a band of mercenaries specialized in tracking down magical artifacts. They make their first and only appearance in the Throes of Madness campaign.

Not much is known about Knight Orion's past before they joined up with Chompers and Amaranth. It has been said that they needed to become hollow to take on their role as knight. How they ended up as a mercenary is currently unknown.

They are a player character played by the Orion Soul.

Personality
Knight Orion has been described as "will[ing] to eat anything," and "[has] an affinity for music."