The Fully Automated Reaction Battle System (FARBAS) is a Vestal computer used as an ability by two Bakugan, Cyborg Helios/Helios MK2/Infinity Helios and Farbros/Assail Farbros. Farbros can also use it while connected to the Alternative Weapon System.
- Cyborg Helios
- FARBAS: Heals all damage done to Cyborg Helios and keeps his power equal to the opponent's if it is higher than his.
- Farbros / Assail Farbros
- FARBAS XM: Heals all damage done to Farbros and all G-Power he lost comes back.
- Helios MK2
- FARBAS EM: Repairs all damage done to Helios MK2 and raises his power equal to his opponent.
- FARBAS RX: Nullifies the opponent's Gate Card and nullifies all abilities that are being activated.
- FARBAS D2: Makes Helios MK2's power level equal to his opponent's, nullifies all of the opponents abilities and becomes immune to all abilities that are being activated during that time.
- Alternative Weapon System
- Hyper FARBAS: Repairs all damage done to the Alternative Weapon System.
- Infinity Helios
- FARBAS Infinity: Repairs all damage done to Infinity Helios and increases his defense to 120%.
- The FARBAS abilities are considered to be one of the most effective and powerful abilities in the anime, especially FARBAS RX, FARBAS D2, and Hyper FARBAS.