101Leafy researched the games.
Gravios Gigahowl

An upgraded Gravios Howl. Its raucous blasts thunder through the air, shattering the atmosphere.
| Weapon Type | Heavy Bowgun |
|---|---|
| Rarity | 8 |
| Attack | 240 |
| Affinity | -15% |
| Defense Bonus | 30 |
| Slots | Lv 3, Lv 2, Lv 1 |
| Skills | Guard Up Lv 3 |
Upgrade Materials
| ×5 | |
| ×6 | |
| ×1 | |
| ×1 | |
| Required Cost | 20,000z |
|---|
Weapon Tree
Gravios Howl I- Gravios Gigahowl