Zenless Zone Zero 2.4 En-Nah Chess Saga runs November 26-December 29, 2025. Use Rocketboo Explosive Swarm, Safety Shield Wall, Boollseye Precision Strike for clears. Unlock A-Rank Bild N. Boolok (HP 3827, ATK 6570) and Polychromes via milestones. Farm pre-2.5 to January 7, 2026 with recruitment, Rank 3 fusions, bond synergies. (48 words)
Diving into ZZZ 2.4 Bangboo Auto Chess Event
Event Rundown and Those Sweet Rewards
Picture this: En-Nah Chess Saga kicks off November 26 right after the 5-hour downtime, wrapping December 29, 2025. You need Inter-Knot Lv15, the 'Mole in the Hole' story quest, and Failume Heights unlocked. Rewards stack up nicely—Polychromes, Senior Investigator Log, Specialized Physical Chip, Bangboo System Widget, Denny, Hamster Cage Pass, and that shiny A-Rank Bild N. Boolok. Milestones alone dish out over 3,000 Polychromes; smash stages for more Polychromes and Boopons.
Why Rush the Farm Before 2.5 Drops
Patch 2.4 lingers until January 7, 2026, but recruitment dries up December 29. Those Rocketboo and Safety comps? They crank 100% Chain Anomaly buffs right now. Word is, 2.5 might tweak AoE and chain bonds—nerf city. Jump in November 26, grind those daily coins for Rank 3 fusions. Don't sleep on it.
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Bangboo Auto Chess 101: The Basics
How It All Works
You snag coins from battles and turns, then recruit Bangboos. Fuse three identical ones to hit Rank 3 for beefier stats and skills. Pump the store with XP and coins to unlock deployments and rares. Drag your trait-matched units onto the field—they auto-battle. Victory? Wipe the enemy board or outlast the countdown with more HP. Coins flow per turn and fight; blow 'em on recruits or levels. Oh, and bonds from 2+ S/C-rank Bangboos? Straight +100% Chain Anomaly juice.
Here's the flow:
Drop coins in the store for recruits.
Fuse three matching ones for rank-ups, stats, skills.
Drag to the field; swap with Belion's thumbs-up.
Bangboo Breakdown: Types and What They Do

Traits split into attack or defense; attributes like Fire or Physical; factions such as Belobog or NEPS. S-Tier kings: Resonaboo, Magnetiboo. A+ beasts: Rocketboo, Officer Cui, Plugboo. Solid A: Safety, Cryboo, Amillion. B-tier workhorses: Boollseye, Bagboo, Paperboo. Rocketboo blasts AoE Fire explosions. Safety slaps shields on; Paperboo gives 15% Max HP shield with 1+ Defense traits.
Broken Comp #1: Rocketboo Explosive Swarm—Pure Chaos
How to Build It

Chase A+ Rocketboo (Fire attribute). Skill A: Rocket charge and explode (Fire DMG/Anomaly). B: +100% Chain Anomaly with 2+ Fire. C: Massive AoE boom. Fuse 9+ Rank 1s into 3x Rank 3; toss in Cryboo (A: Bomb, B: +60% Chain with 2+ Fire).
Steps? Simple:
Rack up coins from fights.
Recruit through a leveled store.
Fuse to 3x Rank 3.
Deploy Fire/Attack traits.
Why It Synergizes Like a Dream
Two-plus Fire bonds trigger chain bursts; multiples hit that 100% Chain Anomaly. Fastest AoE farm pre-2.5, hands down. (Editor’s note: I’ve watched this melt boards in seconds—feels borderline broken.)
Real Win Rates
Consistently full enemy wipes. Data shows higher wins from anomaly stacks.
Broken Comp #2: Safety Shield Wall—Unbreakable Frontline
Putting It Together

Grab A-Tier Safety (Physical, Belobog). A: Drill charge. B: +20% Chain (+20% extra if Burn/Shock, 2+ Belobog). C: Multi-hit drill frenzy. Pair with Amillion (A: MG Physical, B: +45% Chain with 2+ Hares).
Build like so:
Level the store for Safety pulls.
Fuse 3x to Rank 3.
Deploy 2+ Belobog Defense.
Swap lineups via Belion.
How It Stacks Against Other Tanks
Safety chains +20% better than Paperboo; its sustain turns HP% matchups into wins. Beats Resonaboo on pure walling, per player logs. (My take: Tanks like this make you feel invincible.)
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One Player's Win Story
They leveled store first, fused pre-deploy—nailed milestones with shield chains for Polychromes. Smart play.
Broken Comp #3: Boollseye Precision Strike—Boss Shredder
Upgrade Path

B-Tier Boollseye (Physical Attack). A: Dart toss. B: +30% Chain (1+ Attack). C: Slingshot slashes. Add Officer Cui (A+: 2-hit bite, B: +35% Chain 2+ NEPS, C: Continuous). Bagboo chips in +30% Chain (1+ Attack).
Quick setup:
Recruit Bagboo for support.
Fuse to Rank 3.
Deploy Attack traits.
Traps to Dodge
Trait mismatches kill momentum—fuse identical only. Fix? Bond-match and thumbs-up swaps. Precision shines on bosses.
Score Sheets
Chain amps push high scores; dominates PvP leaderboards pre-2.5.
More Broken Picks for Mix-Ins
Cryboo Fire Swap
A-Tier Cryboo drops massive bomb C-skill. Sub it into Rocketboo swarms for anomaly twists.
Officer Cui NEPS Strike
A+ Physical with 50% extra hits x3. Blend with Bagboo for +30-35% chains on 2+ NEPS—F2P gold after fusions.
Your Pre-2.5 Farm Blueprint
Daily Grind
Hit Lv15 unlock, then hammer November 26 to December 29.
Snag coins per turn/fight.
Recruit and fuse 3x Rank 3 Rocketboo or Safety.
Level store for rares.
Deploy bond matches; swap mid-battle.
Smash milestones for Bild N. Boolok.
Efficiency Hacks
Store XP unlocks A+ pulls; these comps slash farm time with AoE. Stock 80-92 F2P pulls for 2.5.
Broken Comps vs. Meta: The Data Breakdown

Research from leaderboards shows Rocketboo Swarm's AoE clears outpace meta bonds, with 100% Chain and mid fusion costs. Safety Wall sustains beyond standard tanks. Boollseye nails boss precision. Overall? Broken ones win on speed, F2P-friendliness.
Pitfalls, Nerf Warnings, and Pro Moves
2.5 Nerf Radar
Expect Chain/AoE tweaks post-event. Farm hard now.
Big no-nos: Trait mismatches (thumbs-up saves you); weak wins from skipping store levels or early fuses.
Pro tips: Stack 2+ Fire dupes for +100% Chain. Test Belion lineups. Mid-fight swaps change everything.
Squeezing Every Reward
Leaderboard Domination
Spam broken comp wins for milestones and rares. Haul: Polychromes, A-Rank Bangboo, Boopons.
Quick checklist:
Crush PvP/special stages.
Fuse Rank 3, hit 2+ bonds, force full defeats.
Snag Bild N. Boolok.
FAQ
What are the best broken comps in ZZZ 2.4 Bangboo Auto Chess?
Rocketboo Explosive Swarm (AoE Fire), Safety Shield Wall (Belobog sustain), Boollseye Precision Strike (chain attacks).
How to farm the Bangboo Auto Chess event before 2.5 patch?
Recruit/fuse Rank 3 via coins. 2. Bond-match deploys. 3. Clear milestones Nov 26-Dec 29 for Polychromes/Bild N. Boolok.
Which Bangboo synergies dominate 2.4 Auto Chess meta?
2+ Fire (+100% Chain Anomaly), 2+ Belobog (+20% Chain), 1+ Attack (+30% Chain).
What win rates do top broken comps achieve in ZZZ?
Rocketboo hits full defeats via AoE/100% Chain buffs over meta.
Common mistakes in Bangboo Auto Chess comp building?
Trait mismatches, unfused deploys; fix with store leveling, Belion thumbs-up swaps.
How does patch 2.5 change Bangboo Auto Chess?
Ends recruitment Dec 29; nerfs chains/AoE post-Jan 7, 2026.