The Brimstone Overview
what it doesThe Brimstone is an S-Rank Attack W-Engine in Zenless Zone Zero with 714 base ATK and 30% ATK at max level; it is the best-in-slot W-Engine for Billy Kid.
- Rank
- S-Rank
- Specialty
- Attack
- Base ATK (max)
- 714
- Substat
- ATK 30%
- Best for
- Billy Kid
- Refinements
- R1 – R5
Passive by Refinement
R1 → R5| Rank | Passive effect |
|---|---|
| R1 | Basic, Dash, or Dodge Counter hits: ATK +3.5% for 8s (max 8 stacks, once per 0.5s). |
| R2 | Basic, Dash, or Dodge Counter hits: ATK +4.38% for 8s (max 8 stacks, once per 0.5s). |
| R3 | Basic, Dash, or Dodge Counter hits: ATK +5.25% for 8s (max 8 stacks, once per 0.5s). |
| R4 | Basic, Dash, or Dodge Counter hits: ATK +6.13% for 8s (max 8 stacks, once per 0.5s). |
| R5 | Basic, Dash, or Dodge Counter hits: ATK +7% for 8s (max 8 stacks, once per 0.5s). |
Stat Progression
Lv10 → Lv60| Stat | Lv10 | Lv20 | Lv30 | Lv40 | Lv50 | Lv60 | Max |
|---|---|---|---|---|---|---|---|
| Base ATK | 48 | 137 | 254 | 375 | 494 | 607 | 714 |
| ATK% | 12% | 15% | 18% | 21% | 24% | 27% | 30% |
Max column is Lv60 after the final Modification.
Used By
recommended onBilly Kid
Physical · Attack
Sigrid
Ice · Attack
Zhu Yuan
Ether · Attack
Soldier 11
Fire · Attack
Harumasa
Electric · Attack
Ye Shunguang
Physical · Attack
The Brimstone FAQ
quick answersWhat does The Brimstone do in Zenless Zone Zero?+
The Brimstone is an S-Rank Attack W-Engine. At max level it provides 714 base ATK and 30% ATK. Its passive at R1: Basic, Dash, or Dodge Counter hits: ATK +3.5% for 8s (max 8 stacks, once per 0.5s).
Who is the best agent for The Brimstone?+
The Brimstone is the best-in-slot W-Engine for Billy Kid (Physical Attack). It is a strong alternative for Sigrid.
Is The Brimstone worth refining to R5?+
Refinement only upgrades the passive, not the base stat or substat. At R1 the passive reads: Basic, Dash, or Dodge Counter hits: ATK +3.5% for 8s (max 8 stacks, once per 0.5s). At R5 it reads: Basic, Dash, or Dodge Counter hits: ATK +7% for 8s (max 8 stacks, once per 0.5s). That is 2× the R1 values. S-Rank refinements cost duplicate limited pulls, so only refine if you already own extra copies.
What is the max base ATK of The Brimstone?+
The Brimstone reaches 714 base ATK at max level (Lv60, Modification 5), starting from 48 at Lv10. Its ATK substat grows from 12% to 30%.
Which agents can equip The Brimstone?+
Only Attack agents can use The Brimstone's passive — any agent can slot it, but the passive stays inactive on other specialties. Attack agents include Sigrid, Pyrois, Zhu Yuan, Ellen Joe, Evelyn, Soldier 11, Silver Soldier Anby, Harumasa and 12 more.

