|| Chaos Leviathan - A large whale like life form which dwells in the realm of Henir.
- Tail Swipe: Swing its entire body around, swiping with its tail.
- Tail Slam: Swing its tail downwards, attacking anybody behind it.
- Tackle Assault: Fly out and into the foreground or background, it will swim through the stage and try to tackle players.
- Hyper Beam: Charge energy then fire a large laser forwards, dealing massive damage.
- Barricade: Fly above the stage and manifest several crystals which act as obstacles on the stage. The boss will perform Killer Wail the next time they retreat into the background.
- Killer Wail: Fly into the background and release a powerful screech which will silence everybody. It will then release a powerful beam onto the stage which deals massive damage, can be avoided by hiding behind a crystal left on the stage.
- The boss has perpetual super armor.
- The boss will have debuff immunity when it turns around or uses Tackle Assault, Barricade, Hyper Beam or Killer Wail.