
Hullcracker IV is an epic Tier IV special in ARC Raiders. Fires explosive projectiles that only detonate when hitting ARC.

Fires explosive projectiles that only detonate when hitting ARC.
Compare the material costs, upgrade bonuses, repair requirements, and recorded quest rewards for every Hullcracker tier.
| Tier | Upgrade cost | Upgrade bonuses | Repair cost | Quest source |
|---|---|---|---|---|
| Hullcracker I Durability 100/100 | Base tier | — | 2× Advanced Mechanical Components + 1× Heavy Gun Parts Restores 50% durability | — |
| Hullcracker II Durability 110/110 | 1× Advanced Mechanical Components + 2× Heavy Gun Parts | Increased Fire Rate: 18% | 2× Advanced Mechanical Components + 2× Heavy Gun Parts Restores 50% durability | — |
| Hullcracker III Durability 120/120 | 2× Advanced Mechanical Components + 1× Heavy Gun Parts | Increased Fire Rate: 35% | 3× Advanced Mechanical Components + 3× Heavy Gun Parts Restores 50% durability | — |
| Hullcracker IV Durability 130/130 | 2× Advanced Mechanical Components + 3× Heavy Gun Parts | Increased Fire Rate: 53% | 4× Advanced Mechanical Components + 4× Heavy Gun Parts Restores 50% durability | — |
Upgrade Hullcracker III to Hullcracker IV at the level 2 Gunsmith with 2 Advanced Mechanical Components and 3 Heavy Gun Parts.
