Zenless Zone Zero Gacha System Explained: Pull Rates, Probability, and Banner Strategies

Zenless Zone Zero Version 1.2

Zenless Zone Zero’s gacha system is central to unlocking top-tier agents, unique W-Engines, and Bangboo companions. Understanding pull rates, probabilities, and banner strategies will help you optimize your resources and build stronger teams for every game mode.

How the Gacha System Works in Zenless Zone Zero

The ZZZ gacha system uses “Signal Searches,” divided into different “Channels”:

  • Agent banners: Standard and limited-time for characters (GosuGamers)
  • W-Engine banners: For weapons
  • Bangboo banners: For companion units
    Currency types include Polychrome (premium), Master Tapes (pull tickets), and Boopons (Bangboo pulls). Each currency is restricted to specific banner types (TheGamer).

Pull Rates & Pity System

Here are the official drop rates for Zenless Zone Zero banners (Zenless.ggGame Rant):

RarityStandard/Limited Banner Rate
S-Rank Agent0.6%
A-Rank Agent/W-E9.4% (4.7% each)
B-Rank W-Engine94.3%

Pity System:

  • S-Rank (5-Star): Guaranteed after 90 pulls (hard pity); “soft pity” increases odds after 75.
  • A-Rank (4-Star): Guaranteed every 10 pulls.
  • Limited Banner: First S-rank (5-star) has a 50% chance to be the featured character; next S-rank is guaranteed featured.
  • Bangboo Banner: Uses Boopons; similar pity, but players can choose specific Bangboo (Game Rant).
BannerCurrencyKey FeaturesStrategy Tip
Exclusive (Event)PolychromeRate-up on new S-rank agent, limitedSave for meta characters
Stable (Standard)Master TapesAll non-limited agents/W-EnginesUse initial discounts
W-Engine BannerPolychromeLimited weapons, strong synergiesPair with agents
Bangboo BannerBooponsF2P specific companions, selectableFocus on needed roles

Banner strategies: Track your pulls to avoid wasting Polychrome; save for limited-time, meta-defining agents or W-Engines. Maximize free pulls and take advantage of event discounts (FinalBossTheria Games).

Probability & Drop Rate Table

BannerS-Rank AgentA-Rank Agent/W-EB-Rank W-EngineHard Pity
Standard/Limited0.6%9.4% (4.7% each)94.3%90 pulls
W-Engine1%15%84%80 pulls
Bangboo1%15%84%80 pulls

Pro Banner Strategies for 2025

  • Plan pulls for the meta: Wait for limited banners featuring powerful agents.
  • Track pity: Don’t over-spend Polychrome before guaranteed rewards.
  • Leverage event rotations: Every three weeks, new banners drop and offer discounted or boosted rates (BitTopup).

Outbound Sources

Bookmark this guide to keep up with Zenless Zone Zero’s gacha mechanics and get the most out of every pull!