Kullervo, or more specifically, Helminth Charger, is a companion introduced in Update 28: The Old Blood. It is a robotic creature that can be customized with various components to enhance its abilities.
Helminth Chargers are unique among companions in Warframe as they are highly customizable, both in appearance and abilities. They can be equipped with a variety of weapons, including machine guns, flamethrowers, and rocket launchers. They can also be equipped with different types of armor, shields, and engines to improve their durability and mobility.
