What Makes Advanced Bounty Critical
Advanced Bounty is ZZZ's most rewarding time-limited farming opportunity, offering double drop rates on essential progression materials. Unlike standard dailies, Advanced Bounty Area Patrol at Scott Outpost features 11 specialized stages, each targeting specific materials with enhanced drop efficiency during designated windows.
The December 11-16, 2025 window provides five days where strategic farming accelerates account progression by weeks. Double drops activate twice daily, creating critical farming windows that demand careful stamina management and team prep.
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Event Timeline and Requirements
Event Period: December 11-16, 2025
Minimum Level: Inter-Knot Level 8
Double Drop Frequency: Twice daily
11 Available Stages:

- Stage 1: Monster and Weirdo Swing Jazz Chaotic Metal
- Stage 2: Fist and Gun Hormone Punk Fanged Metal
- Stage 3: Hunter and Hound Shockstar Disco Thunder Metal
- Stage 4: Tower and Cannon Woodpecker Electro Soul Rock
- Stage 5: Madman and Follower Puffer Electro Inferno Metal
- Stage 6: Sharp Fang and Blunt Axe Polar Metal Freedom Blues
- Stage 7: Hunter and Beast Chaos Jazz Proto Punk
- Stage 8: Monster Duet Branch and Blade Song Astral Voice
- Stage 9: Gunslinger vs Guardian Shadow Harmony Phaethon's Melody
- Stage 10: Words and Weapons King of the Summit Yunkui Tales
- Stage 11: Iron Law and Outlaws Dawn's Bloom Moonlight Lullaby
Each stage emphasizes different enemy types and elemental resistances, requiring diverse team compositions for optimal farming.
Advanced Bounty vs Standard Routine Cleanup
Advanced Bounty features higher enemy levels, complex combat modifiers, and significantly improved drop rates for premium materials including Drive Discs, W-Engine components, and Agent Skill Chips compared to Routine Cleanup.
The double drop mechanic applies only to Advanced Bounty Area Patrol, not standard missions. Every stamina point invested during double drop periods yields approximately twice the progression value, making stamina allocation during December 11-16 critically important.
Data Bounty Combat Simulation: December 24-29
After Advanced Bounty concludes December 16, Data Bounty Combat Simulation runs December 24-29, 2025, doubling Combat Simulation rewards.
Unlock: Complete Season 1 Chapter 1 Main Story
Access: HIA Club interface
Daily Limit: 5 Enemy Cards
Rewards: Certification Seals, Exp Materials, W-Engine Components, Agent Skill Chips, Dennies
The 5 Enemy Card daily limit means 30 total simulations across the event. With doubled rewards, each simulation delivers twice the standard output. Players who efficiently clear Advanced Bounty can stockpile stamina items for Combat Simulation, creating continuous progression across both December events.
Hollow Zero Bounty Commissions
Hollow Zero Bounty Commissions provide weekly challenges that refresh regularly with up to 2 manual refreshes per week. Commissions require reducing total Pressure by 300 points while clearing Edge difficulty or higher.
Unlock: Complete Earlybird Ticket to Safety quest
Access: Computer inside Scott Outpost tent
Pressure Management Strategies
Your Pressure meter accumulates 100 points per Corruption level. At 5 Corruption, your team loses HP continuously.
Pressure Reduction:

- Blue safe zone tiles (bunny yellow helmet icons) reduce Pressure when stepped on
- Stable grey tiles allow movement without Pressure increase
- Hold R to activate Bangboo Plug-In abilities for Pressure reduction or Corruption resistance
Resonium System:
- Collect 4 or 8 Resonia of the same type to trigger Resonium Reactions
- Adds 1 Advanced Resonium card to your deck
- Rarity ranges from B-tier to S-tier
- Higher rarities provide stronger Pressure reduction effects or combat buffs
Combat Configuration with Withered Crystals
Withered Crystals provide temporary combat buffs in Hollow Zero:
- +20 ATK per Withered Crystal investment
- +4% Ice DMG per Withered Crystal (specialized elemental damage)
These buffs stack with Resonium modifiers for multiplicative power increases during Bounty Commission runs.
Stamina Efficiency Strategy
December 11-16 Advanced Bounty and December 24-29 Combat Simulation create competing stamina demands requiring strategic planning.
Daily Stamina: 240 from natural regeneration + Polychrome purchases or stamina items
During double drop periods, each stamina point delivers twice the material value, effectively doubling daily progression.
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Daily Farming Priority
December 11-16 Stamina Allocation:
- Complete all double drop Advanced Bounty runs during both daily activation windows
- Stockpile stamina regeneration items for December 24-29 Combat Simulation
- Maintain daily commission completion for Polychrome income
- Reserve stamina for character ascension only after maximizing event participation
Pro tip: Logging in during both activation windows ensures maximum value regardless of total playtime. If you can only hit one window, prioritize the time that fits your schedule—one doubled session beats multiple standard runs.
Team Composition for Advanced Bounty
The 11 stages feature diverse enemy compositions and elemental resistances, requiring flexible team building.
Core Strategies:
Stun-Focused Compositions: Excel due to increased enemy durability. Characters specializing in Daze accumulation create burst damage windows that significantly reduce clear times.
Support Characters: Team-wide buffs multiply damage dealer effectiveness. Debuff application creates similar multiplicative advantages.
Elemental Coverage

Maintain at least two fully developed teams with different elemental focuses to target stages where you hold elemental advantage.
Ice Teams: Gain value from Combat Configuration's +4% Ice DMG Withered Crystal investment, creating synergy between Hollow Zero and Advanced Bounty.
Physical Teams: Provide consistent performance across stages without specific elemental resistances. Reliable generalist option with slightly longer clear times but greater flexibility.
Material Priority and Value Analysis
Rewards: Certification Seals, Exp Materials, W-Engine Components, Agent Skill Chips, Dennies
Priority Ranking:
- W-Engine Components: Highest long-term value for permanent weapon progression
- Agent Skill Chips: Substantial combat performance improvements across all content
- Dennies: Universal currency for most upgrade systems, better exchange rates during doubled rewards
Limited-Time Considerations
The 5 Enemy Card daily limit in Combat Simulation caps material acquisition from that event, making Advanced Bounty the primary vehicle for bulk farming.
Maximizing both events delivers approximately 10-15 days worth of standard farming materials within the combined 11-day period—substantial progression acceleration.
Calculate exact material requirements for specific upgrade milestones (character ascension, W-Engine enhancement) and prioritize stages that efficiently deliver those resources.
Preparation Checklist
Pre-Event Steps:
- Reach Inter-Knot Level 8 (required for access)
- Develop at least 2 complete teams with different elemental focuses
- Stockpile stamina regeneration items for double drop windows
- Complete Hollow Zero Bounty Commissions to learn Pressure mechanics
- Unlock Combat Simulation by completing Season 1 Chapter 1 Main Story
- Review all 11 stage descriptions to identify priority farming targets
Account Readiness
Minimum: Inter-Knot Level 8
Recommended: Inter-Knot Level 15+ for smoother progression
Higher levels correlate with developed rosters, better equipment, and improved combat understanding—reducing stamina waste from failed attempts.
Character Levels: Maintain primary damage dealers at maximum available level for your Inter-Knot rank. Support characters function effectively at slightly lower levels since value comes from buff/debuff application.
Common Pitfalls
Myth: Double drop applies to all bounty types
Reality: December 11-16 double drop applies only to Advanced Bounty Area Patrol at Scott Outpost. Hollow Zero Bounty Commissions and Data Bounty Combat Simulation operate on separate schedules.
Myth: Stamina hoarding before events maximizes value
Reality: Stamina regeneration caps prevent indefinite accumulation. Stopping stamina spending days before loses regeneration during that period. Maintain normal expenditure until event begins, then use stockpiled items during double drop windows.
Myth: Higher difficulty always provides better efficiency
Reality: Failed attempts waste 100% of invested stamina. Farm the highest difficulty you can clear consistently. A successful lower-difficulty clear provides more materials than a failed higher-difficulty attempt.
Pressure Mechanic Confusion
Pressure accumulation is strategic, not purely negative—higher Pressure often correlates with better rewards. The 300 Pressure reduction requirement doesn't mean avoiding Pressure entirely. Strategic accumulation followed by deliberate reduction through safe zone tiles creates the most efficient path to commission completion while maximizing rewards.
FAQ
What's the minimum Inter-Knot Level for Advanced Bounty?
Inter-Knot Level 8. Most players reach this within their first week through normal story progression and daily activities.
How many times per day does double drop activate?
Twice per day during December 11-16, 2025. Plan your login schedule to capture both windows for maximum materials.
Can I refresh Hollow Zero Bounty Commissions beyond weekly limit?
Yes, up to 2 manual refreshes per week, allowing 3 total commission sets weekly for players who consistently meet the 300 Pressure reduction requirement on Edge+ difficulty.
What materials should I prioritize?
W-Engine Components and Agent Skill Chips provide highest long-term value for permanent progression. Dennies maintain consistent value throughout all stages. Exp Materials become less critical as your account matures.
How does Combat Simulation differ from Advanced Bounty?
Combat Simulation focuses on repeatable combat challenges through HIA Club with 5 Enemy Card daily limit. Advanced Bounty emphasizes exploration-based farming across 11 distinct stages. Both double rewards during active periods but target slightly different material distributions.
Are Polychrome stamina refills worth it during double drops?
For progression-focused players, stamina refills during double drops provide approximately twice the material value per Polychrome vs. standard farming. Players saving for character banners should weigh material needs against gacha priorities based on individual account goals.


















