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.
Best Agents
recommended onRoxy
Wind · Stun
Norma
Ether · Stun
Qingyi
Electric · Stun
Von Lycaon
Ice · Stun
Trigger
Electric · Stun
Dialyn
Physical · Stun
Koleda
Fire · Stun
Anby Demara
Electric · Stun
Pulchra
Physical · Stun
Passive active on Stun agents: Roxy, Norma, Lighter, Qingyi, Von Lycaon, Trigger, Dialyn, Ju Fufu, Nangong Yu, Starlight Billy, Koleda, Anby Demara, Pulchra.
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.

