ZZZ Stun & Daze Explained — Why Every Team Needs a Stunner | Zenless Zone Zero

Updated: 03/07/2026
30-second summary

Every hit you land fills an enemy's hidden Daze bar; when it reaches 100% the enemy is Stunned — frozen for a few seconds and taking extra damage, usually around +50% (a 1.5x multiplier that varies by enemy). The Impact stat decides how fast you build Daze, which is why a Stunner (the Stun role) has high Impact to break that bar quickly. Because the Stun window multiplies your whole team's damage, almost every team runs a Stunner to open the burst window.

What Daze and Stun are: from the Daze bar to the Stun state

Daze is a hidden bar above every enemy. Each hit you land fills it; when it reaches 100%, the enemy enters the Stun state — frozen for a few seconds, unable to retaliate, and taking extra damage from every source.

Don't confuse Daze with HP. HP is how you kill the enemy; Daze is how you open the big-damage window. When the Daze bar fills and turns grey, that's the cue for your whole team to unload. Once Stun ends, the bar resets and you build it up again.

One thing players forget: if you stop attacking for a while, the Daze bar slowly decays on its own rather than holding. So keep the pressure constant — don't let it cool down and force yourself to start almost from scratch.

  1. 1
    Land a HitFills the hidden Daze bar
  2. 2
    Bar Reaches 100%Turns grey — the cue to unload
  3. 3
    Enemy Is StunnedFrozen briefly, takes extra damage
  4. 4
    Daze Bar ResetsBuilds up again from zero

The damage-multiplier mechanic: the Stun multiplier is usually ~1.5x

While an enemy is Stunned, all damage dealt to it is multiplied by a Stun Multiplier. HoYoverse hasn't published an official figure, but per community damage-formula analysis (datamine) it equals 1 + Stun Bonus%, and for most regular enemies that's +50% (i.e. 1.5x). The exact value varies by enemy and is shown right under the Daze bar when the enemy is stunned.

The key point: the Stun Multiplier is its own separate multiplicative term in the damage formula — Damage = Base DMG × DMG% × CRIT × DMG-Taken × DEF × RES × Stun Multiplier. Because it multiplies everything else, every hit inside the Stun window is dramatically stronger. Some Stunners also have passives that further raise this multiplier past 1.5x.

Impact: the stat that decides how fast you build Daze

Impact is the stat that controls how quickly you build Daze. The higher your Impact, the more Daze each hit adds and the sooner the Stun window arrives. Per community formula analysis, Daze per hit ≈ Impact × the move's Daze multiplier × (1 − enemy Daze RES) × (1 + bonus Daze%).

Key caveat: Impact does NOT add to the damage numbers you see pop off the enemy — it only sets combat tempo. That's why Stunners are built to maximize Impact (via their W-Engine and Drive Discs) rather than chasing ATK or Crit like a main DPS. You can check any of your Agents' live Impact stat with the UID lookup tool: /zzz/uid.

ImpactStat that sets your Daze buildup speed
+
Move's Daze MultiplierEach skill has its own Daze coefficient
+
Enemy Daze RESHigher RES slows your Daze buildup
+
Bonus Daze%Extra % from gear or skill effects

Why almost every team runs a Stunner (the Stun role)

A Stunner is an Agent of the Stun role — built with high Impact to break the Daze bar fast. Without one, Daze climbs slowly, Stun windows are rare, and your team loses the 1.5x multiplier on most of its damage. That's why the standard ZZZ team is a trio: 1 main DPS (Attack) + 1 Stunner + 1 Support.

To be fair, it isn't literally mandatory on every team. Some Anomaly and Rupture comps deal most of their damage outside the Stun window and can sometimes skip a dedicated Stunner — though even Anomaly and Rupture hits still contribute some Daze, just not as fast and cleanly as a dedicated Stunner does. But for the large majority of traditional burst teams, a good Stunner is an indispensable link.

Main DPSCarries most of the team's damage
+
StunnerHigh Impact, breaks the Daze bar fast
+
SupportBuffs and strengthens the whole team

Chain Attacks and Ultimates: dump everything into the Stun window

The moment an enemy is Stunned, the game usually opens a Chain Attack — you pick your Agents one by one to leap in with powerful moves, and it's the ideal time to fire Ultimates too. The number of Chain Attack slots scales with enemy tier: regular enemies usually give 1, elites 2, and large bosses up to 3 back-to-back — the more slots, the more heavy hits you pack into the Stun window. All of this lands while the Stun Multiplier is applying its 1.5x, so it accounts for the bulk of your fight's damage.

The Stun window is short (the frozen state lasts only a few seconds, extendable with Freeze effects). So the standard rhythm is: Stunner breaks the Daze bar → swap to your main DPS → unleash Chain Attack + Ultimate inside the window. Timing your Daze buildup matters just as much as building raw damage.

Regular EnemyOpens just 1 Chain Attack slot
+
Elite EnemyOpens 2 Chain Attack slots in a row
+
Large BossOpens up to 3 Chain Attack slots

Tips for building a Stunner and checking your Impact

  • Prioritize Impact. On a Stunner, max Impact through the W-Engine and Drive Discs instead of chasing ATK/Crit — that's what shortens the time to build Daze.
  • Watch enemy Daze RES. Some enemies and bosses have high Daze resistance that slows the bar; hitting weak points and using high-Daze-multiplier moves speeds it up.
  • Use Perfect Assist & Perfect Dodge. A well-timed defensive assist (Perfect Assist) and the counter after a last-second dodge (Perfect Dodge/Dodge Counter) build a lot of Daze — a fast source of buildup many players overlook.
  • Don't waste the window. Aim to fill the Daze bar right as your Ultimate and Chain Attack come online so no 1.5x second is wasted.
  • Check the real numbers. Score your Drive Discs and inspect your Stunner's Impact with our tools: /zzz/disc-score to optimize your disc set, and /zzz/uid to view live stats by UID.
  1. 1
    Prioritize ImpactMax Impact via W-Engine and Drive Discs
  2. 2
    Watch Enemy Daze RESHit weak points with high-Daze moves
  3. 3
    Use Perfect Assist/DodgeTimed blocks and dodges build lots of Daze
  4. 4
    Don't Waste the WindowFill the bar right as your Ultimate is ready
  5. 5
    Check Your Real StatsInspect Impact and Disc score via UID tool

FAQ

How much extra damage does a Stunned enemy take?

HoYoverse hasn't confirmed it officially, but per community formula analysis the Stun Multiplier is 1 + Stun Bonus%, which for most regular enemies is +50% (i.e. 1.5x). The value varies by enemy and appears under the Daze bar when stunned; some Stunners have passives that push it above 1.5x.

Does Impact increase my damage numbers?

Not directly. Impact only speeds up Daze buildup so enemies get Stunned sooner; it doesn't add to the damage numbers that pop off the enemy. But since the Stun window multiplies all damage (~1.5x), higher Impact indirectly boosts the whole team by creating more windows.

Can a team work without a Stunner?

Yes, but most traditional burst teams become far weaker because they lose the 1.5x multiplier on the bulk of their damage. Some Anomaly or Rupture comps deal damage mainly outside the Stun window and can skip a dedicated Stunner. The standard team is still 1 main DPS + 1 Stunner + 1 Support.

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