Unfettered Game Ball Overview
what it doesUnfettered Game Ball is an A-Rank Stun W-Engine in Zenless Zone Zero with 595 base ATK and 50% Energy Regen at max level; it is a recommended budget W-Engine for Sunna.
- Rank
- A-Rank
- Specialty
- Stun
- Base ATK (max)
- 595
- Substat
- Energy Regen 50%
- Best for
- Sunna
- Refinements
- R1 – R5
Passive by Refinement
R1 → R5| Rank | Passive effect |
|---|---|
| R1 | Attribute Counter: all squad CRIT Rate vs struck enemy +12% for 12s. |
| R2 | Attribute Counter: all squad CRIT Rate vs struck enemy +15% for 12s. |
| R3 | Attribute Counter: all squad CRIT Rate vs struck enemy +18% for 12s. |
| R4 | Attribute Counter: all squad CRIT Rate vs struck enemy +21% for 12s. |
| R5 | Attribute Counter: all squad CRIT Rate vs struck enemy +24% for 12s. |
Stat Progression
Lv10 → Lv60| Stat | Lv10 | Lv20 | Lv30 | Lv40 | Lv50 | Lv60 | Max |
|---|---|---|---|---|---|---|---|
| Base ATK | 40 | 114 | 211 | 313 | 410 | 503 | 595 |
| Energy Regen | 20% | 25% | 30% | 35% | 40% | 45% | 50% |
Max column is Lv60 after the final Modification.
Best Agents
recommended on
Sunna
Physical · Support
Lucia
Physical · Attack
Nicole Demara
Ether · Support
Soukaku
Ice · Support
Lucy
Fire · Support
Passive active on Stun agents: Roxy, Norma, Lighter, Qingyi, Von Lycaon, Trigger, Dialyn, Ju Fufu, Nangong Yu, Starlight Billy, Koleda, Anby Demara, Pulchra.
Unfettered Game Ball FAQ
quick answersWhat does Unfettered Game Ball do in Zenless Zone Zero?
Unfettered Game Ball is an A-Rank Stun W-Engine. At max level it provides 595 base ATK and 50% Energy Regen. Its passive at R1: Attribute Counter: all squad CRIT Rate vs struck enemy +12% for 12s.
Is Unfettered Game Ball worth refining to R5?
Refinement only upgrades the passive, not the base stat or substat. At R1 the passive reads: Attribute Counter: all squad CRIT Rate vs struck enemy +12% for 12s. At R5 it reads: Attribute Counter: all squad CRIT Rate vs struck enemy +24% for 12s. That is 2× the R1 values. A- and B-Rank copies come from the standard banner and shop, so refining is cheap and usually worth it.
What is the max base ATK of Unfettered Game Ball?
Unfettered Game Ball reaches 595 base ATK at max level (Lv60, Modification 5), starting from 40 at Lv10. Its Energy Regen substat grows from 20% to 50%.
Which agents can equip Unfettered Game Ball?
Only Stun agents can use Unfettered Game Ball's passive — any agent can slot it, but the passive stays inactive on other specialties. Stun agents include Roxy, Norma, Lighter, Qingyi, Von Lycaon, Trigger, Dialyn, Ju Fufu and 5 more.