Jet-black entities with varying shapes. They move in packs or alone, driven by destruction without the need for food. They are not hostile to each other. They possess corruption abilities. They are unintelligent rampaging beasts. Special variants exist as empowered versions of normal monsters.

A massive black egg-shaped entity that constantly produces monsters. It moves at high speed through all environments globally. It retaliates when attacked and summons all monsters to its side if in danger. Extremely durable. It can fly. Its death would erase all monsters. All communities are currently aiming for its destruction. It is guarded by 3 to 4 high-ranking special variants at all times.