Ultimate ZZZ 2.4 Bangboo tier list! New Krampus Birkblick, free A-rank event Bangboo, rankings, and best meta team synergies

Dialyn and Banyue may be stealing all the spotlight in Zenless Zone Zero Version 2.4, but here’s the real secret: your Bangboo choices matter more than ever. These adorable companions can push your team damage by 40%+, turbo-charge your Energy regen, or even become your strongest DPS tool in specific comps.

This guide breaks down the entire Bangboo ecosystem in 2.4 in a clean, competitive, and SEO-optimized format—covering everything from the new Krampus Birkblick to your FREE event Bangboo. You'll also find a full tier list, team synergy breakdowns, event help, and upgrade priorities so your account stays ahead of the meta.


๐Ÿ”ฅ New in Version 2.4: Meta-Changing Additions

Version 2.4 introduces two major Bangboos shaking up team-building:


๐Ÿ Birkblick – The Krampus Authority Powerhouse (S-Rank)

Role: Physical DMG + Daze Support
Best For: Dialyn + Banyue teams
Obtained From: Bangboo Banner

Birkblick is a must-pull if you’re running Krampus Authority. His kit scales massively when paired with Dialyn and Banyue.

Key Abilities & Synergy

  • Montage Combo: Heavy Physical DMG and exceptional Daze

  • Observer Effect: Triggers only with 2 Krampus agents

  • Full Potential: +12% Daze + +10% DMG with two Krampus members

  • Constellation Style Bonus: 3 copies reduce requirement to 1 Krampus agent

Verdict: The No. 1 Bangboo for all Physical/Krampus comps—mandatory for Dialyn/Banyue mains.


๐ŸŽ Bild N. Boolok – Free A-Rank, Free Power

Ultimate ZZZ 2.4 Bangboo tier list

Role: Universal Support
Best For: Every account type
Obtained From: En-Nah Chess Saga Event (FREE)

This is one of the best F2P buffs in recent patches.

Why It’s So Good

  • Completely free—no pulls wasted

  • Works in almost every team

  • Perfect for beginners and mid-game accounts

  • Easy to upgrade during the event period

Get it before December 29, 2025 for maximum value.


๐Ÿ† Complete Bangboo Tier List (2.4 Meta Ranking)

Tier 0 (SS Tier) – Meta-Defining Bangboos

These are the strongest companions in the game right now.

Amillion (S-Rank)

  • Best Team: Cunning Hares (Billy/Anby/Nicole)

  • Bonus: +45% Chain Attack DMG

  • Meta Role: Physical Burst Amplifier

Butler (S-Rank)

  • Best Team: Victoria Housekeeping (Ellen/Lycaon/Soukaku)

  • Bonus: +20% Energy Regen

  • Meta Role: Ultimate Rotation Machine

Safety (S-Rank)

  • Best Team: Belobog Industries (Koleda/Rina)

  • Bonus: +20% Chain Attack DMG (+40% vs Shock/Burn)

  • Meta Role: Huge damage scaling for anomaly teams

Other SS-Tier Staples

  • Sharkboo – Best Ice support

  • Resonaboo – Ether synergy powerhouse

  • Plugboo – Peak Electric damage boost

  • Robin – Universal utility pick


Tier 1 (S Tier) – Strong & Consistent Picks

Still excellent, but more situational.

  • Rocketboo – Best Fire AoE

  • Bangvolver – Physical burst specialist

  • Baddieboo / Brawlerboo – Clean universal damage


Tier 2 (A Tier) & Tier 3 (B Tier)

Useful fillers but not long-term investments. Good until you secure meta options.


♟ Event Guide: Dominating En-Nah Chess Saga

Version 2.4’s event is built around an auto-battler system.

Core Mechanics

  • Recruit units using event currency

  • Fuse x3 duplicates into higher-rank

  • Bond Synergies = huge multipliers

  • Frontline/Backline placement matters

Top Team Comps

Rocketboo Explosive Swarm

  • Fire Bomb spam

  • Fastest clear speed

Safety Shield Wall

  • Extremely tanky frontlines

  • Gradual unavoidable wins

Boollseye Precision Strike

  • Single-target nuker layout

  • Ideal for bosses and tougher encounters

Important Dates

  • Event Ends: Dec 29, 2025

  • Final Reward Claim: Early Jan 2026


๐Ÿ”— Synergy Guide: Best Bangboos for Every Team

Krampus Authority (Dialyn, Banyue)

  • Best: Birkblick

  • Alt: Butler / Bild N. Boolok

  • Strategy: Max Physical Daze + DMG stacking


Cunning Hares

  • Best: Amillion

  • Alt: Sharkboo

  • Strategy: Burst windows via Chain Attack buffs


Victoria Housekeeping

  • Best: Butler

  • Strategy: Push ultimate uptime


Belobog Heavy Industries

  • Best: Safety

  • Strategy: Shock/Burn scaling for massive DPS


Elemental Teams

  • Ice: Sharkboo

  • Fire: Rocketboo

  • Electric: Plugboo

  • Ether: Resonaboo


⭐ Universal & F2P Recommendations

If you're a new or F2P Proxy:

Top Priorities

  • Claim Bild N. Boolok

  • Upgrade 1–2 universal S-Ranks

  • Build around whatever faction agents you already own

Avoid These Mistakes

  • Don’t upgrade too many Bangboos at once

  • Don’t ignore faction synergy

  • Don’t sleep on Butler (best universal support in the game)


๐Ÿ“Œ Investment Priorities

High Priority

  • Birkblick (Krampus mains)

  • Amillion / Butler / Safety

  • Event Bangboo

Pull Strategy

  • Bangboo Banners are OPTIONAL

  • Only break this rule for Birkblick if you main Krampus teams


Final Tier Chart

SS Tier: Birkblick, Amillion, Butler, Safety, Sharkboo, Resonaboo, Plugboo
S Tier: Rocketboo, Bangvolver, Baddieboo, Brawlerboo, Robin, Belion
A/B Tier: Niche utility picks


Final Thoughts

Zenless Zone Zero’s 2.4 Bangboo meta is deeper than ever, and the right companion can transform even an average team into an endgame juggernaut. Whether you’re building around big Physical DPS or experimenting with anomaly-heavy lineups, there’s a Bangboo that will supercharge your run.       

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