Mighty Gunvolt Burst - All Bosses [Hard Mode / Beck / No Damage / Buster Only]

All Bosses List: [00:00] 1. Rounddigger [01:02] 2. Pyrogen [02:22] 3. Cryosphere [03:57] 4. Dynatron [06:02] 5. Seismic [07:11] 6. Battalion [08:47] 7. Aviator [10:28] 8. Brandish [12:29] 9. Countershade [15:13] 10. Gunvolt [16:46] 11. Briar Guardian [19:08] 12. Plasma Legio [22:13] 13. Clone + Teseo