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Zenless Zone Zero Rocketboo is a Fire-element S-rank Bangboo. It uses its signature skill “Boom!” to charge forward on a rocket, exploding on impact and dealing area Fire damage while building Fire Anomaly stacks. Rocketboo’s passive ability boosts Anomaly buildup when paired with multiple Fire agents, making it a valuable asset for fire-based teams. Known for high damage and synergy, Rocketboo is a popular choice in fiery team compositions.
| Rocketboo Details | |
|---|---|
 |
 |
HP 4210 
ATK 8541 
DEF 724 
Impact 99 
Mastery 119 Crit Rate 50% Crit DMG 100% |
|
Zenless Zone Zero Rocketboo Guide: Skills
Boom!
Skill A
Active Skill
Mounts a rocket and charges at the target. Upon hitting a target, the rocket will explode, dealing Fire DMG to enemies in an area and inflicting massive Fire Anomaly Buildup.
Refueling
Skill B
Additional Ability
When there are at least 2 Fire Attribute characters in your squad: Bangboo Chain Attack inflicts 80% more Anomaly Buildup.
Ka-Boom Express Shipping
Skill C
Bangboo Chain Attack
Mounts a rocket and charges at the target. Upon hitting a target, the rocket will explode, dealing Fire DMG to enemies in a large area and inflicting massive Fire Anomaly Buildup.
Zenless Zone Zero Rocketboo Guide: Stats & Promotions
| Optimization Level | Level Range | HP | ATK | DEF | Crit Rate | Crit DMG | Cost & Materials |
|---|---|---|---|---|---|---|---|
| 0 | 1/10 | 396 | 68 | 28 | 5.0% | 50.0% |  x15,000 x4 |
| 10/10 | 820 | 374 | 98 | 5.0% | 50.0% | ||
| 1 | 10/20 | 1,027 | 437 | 133 | 9.5% | 50.0% | x35,000 x12 |
| 20/20 | 1,498 | 778 | 212 | 9.5% | 50.0% | ||
| 2 | 20/30 | 1,705 | 1,030 | 246 | 27.5% | 50.0% | x75,000x20 |
| 30/30 | 2,176 | 1,371 | 325 | 27.5% | 50.0% | ||
| 3 | 30/40 | 2,383 | 2,001 | 360 | 27.5% | 75.0% | x125,000 x10 |
| 40/40 | 2,854 | 2,341 | 439 | 27.5% | 75.0% | ||
| 4 | 40/50 | 3,061 | 3,917 | 474 | 50.0% | 75.0% | x250,000x20 |
| 50/50 | 3,533 | 4,258 | 553 | 50.0% | 75.0% | ||
| 5 | 50/60 | 3,739 | 8,039 | 587 | 50.0% | 100.0% | — |
| 60/60 | 4,210 | 8,380 | 666 | 50.0% | 100.0% |
| | | |
| 500,000 | 4 | 32 | 30 |
Zenless Zone Zero Rocketboo Guide: Skill Enhancement
| System Optimization (Promotion) | Requirements | Cost | Result |
| 10/20 | x4x15,000 | Active Skill Level +1 Bangboo Chain Attack Level +1 | |
| 20/30 | Inter-Knot Reputation: Certified Proxy | x12x35,000 | Active Skill Level +1 Bangboo Chain Attack Level +1 |
| 30/40 | Inter-Knot Reputation: Senior Proxy | x20x75,000 | Active Skill Level +1 Bangboo Chain Attack Level +1 |
| 40/50 | Inter-Knot Reputation: Elite Proxy | x10x125,000 | Active Skill Level +1 Bangboo Chain Attack Level +1 |
| 50/60 | Inter-Knot Reputation: Legendary Proxy | x20x250,000 | Active Skill Level +1 Bangboo Chain Attack Level +1 |
| Core Upgrade | Cost | Result |
| 1 → 2 |  x1 | Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1 |
| 2 → 3 | x1 | Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1 |
| 3 → 4 | x1 | Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1 |
| 4 → 5 | x1 | Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1 |
| | | | |
| 500,000 | 4 | 32 | 30 | 4 |
Zenless Zone Zero Rocketboo Guide: Best Team Comp
Zenless Zone Zero Rocketboo Guide: Conclusion
Zenless Zone Zero Rocketboo excels as a high-damage Fire Bangboo with strong Anomaly buildup potential. Its explosive skill and synergy with Fire agents make it a top pick for fire-focused teams. While versatile in many lineups, Rocketboo shines best when paired with other Fire-element characters to maximize its passive. Overall, Rocketboo is a reliable and powerful companion that enhances both damage output and team synergy in combat.
Frequently Asked Questions (F.A.Qs)
❓Is Rocketboo good for early or late game?
Rocketboo is effective throughout, but truly shines in mid to late game after skill upgrades and team composition optimization.
❓How do you unlock Rocketboo?
Rocketboo can be unlocked via recruitment systems or by completing specific in-game events or missions.
❓Is Rocketboo effective against bosses?
Yes, its explosive area Fire damage and Anomaly buildup make it effective at dealing consistent damage to bosses.
❓Are there any notable weaknesses to Rocketboo?
Rocketboo is vulnerable to Water-element attacks and requires Fire teammates to maximize passive bonuses and Anomaly buildup.
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