101Leafy researched the games.
Gigaton Hammer
Heavyweight Hammer made with Gravios Shell. One hit can shatter rock.
| Class | Hammer |
|---|---|
| Rarity | 4 |
| Attack | 832 |
| Affinity | -10% |
| Defense | +8 |
| Slots | 1 |
| Price | 4,250z |
Upgrades
| Upgraded from | Crystal Nova |
|---|---|
| Upgrades into | Titan Hammer |
Upgrade tree from モンスターハンターポータブル 2nd G 公式ガイドブック (Enterbrain, 2008), page 722.