Steam Oven Overview
what it doesSteam Oven 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 Roxy.
- Rank
- A-Rank
- Specialty
- Stun
- Base ATK (max)
- 595
- Substat
- Energy Regen 50%
- Best for
- Roxy
- Refinements
- R1 – R5
Passive by Refinement
R1 → R5| Rank | Passive effect |
|---|---|
| R1 | Every 10 Energy accumulated: Impact +2% (max 8 stacks). Buff lingers 8s after Energy is consumed. |
| R2 | Every 10 Energy accumulated: Impact +2.5% (max 8 stacks). Buff lingers 8s after Energy is consumed. |
| R3 | Every 10 Energy accumulated: Impact +3% (max 8 stacks). Buff lingers 8s after Energy is consumed. |
| R4 | Every 10 Energy accumulated: Impact +3.5% (max 8 stacks). Buff lingers 8s after Energy is consumed. |
| R5 | Every 10 Energy accumulated: Impact +4% (max 8 stacks). Buff lingers 8s after Energy is consumed. |
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.
Used By
recommended onRoxy
Wind · Stun
Norma
Ether · Stun
Qingyi
Electric · Stun
Von Lycaon
Ice · Stun
Trigger
Electric · Stun
Dialyn
Physical · Stun
Steam Oven FAQ
quick answersWhat does Steam Oven do in Zenless Zone Zero?+
Steam Oven is an A-Rank Stun W-Engine. At max level it provides 595 base ATK and 50% Energy Regen. Its passive at R1: Every 10 Energy accumulated: Impact +2% (max 8 stacks). Buff lingers 8s after Energy is consumed.
Is Steam Oven worth refining to R5?+
Refinement only upgrades the passive, not the base stat or substat. At R1 the passive reads: Every 10 Energy accumulated: Impact +2% (max 8 stacks). Buff lingers 8s after Energy is consumed. At R5 it reads: Every 10 Energy accumulated: Impact +4% (max 8 stacks). Buff lingers 8s after Energy is consumed. 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 Steam Oven?+
Steam Oven 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 Steam Oven?+
Only Stun agents can use Steam Oven'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.

