Gigantic monster born of the Acron secret facility. It woke up in the middle of an experiment and took control of the facility. It uses ultrasonic waves to communicate with Gerds that it has under its command.

A form of life created by Acron's secret experiments. It is made from the cloning technology. It throws its organisms as bullets when it attacks.

A larva of Heracles, weak for its outer shell is less developped than its imago. It launches Magma type Gullstone which makes it difficult to defeat.

The imago of Heraticle. Huge in size and heavily armored with covering shell. It casts a special wave that neutralizes Shield. A monster to avoid.

A larva of Great Vega. It is a hard enemy to handle for it casts high speed Radiant. It communicates with its kinds using ultra sonic wave and helps its comrades using Repair Nova.

Another larva form of Great Vega. Great Vega hatches 3 kinds of younglings and only Berserk Vega grows to become G-Vega.

The ultimate form of Vegas. It casts out powerful electric shock waves and reduces enemy's mobility. It uses its third kind of youngling as a missile.

A defense system set up in the past by Acron Military for the security of its labs. Now Acron lost control over the system and it attacks anything that shows up.