Zenless Zone Zero Lost Void Guide: Introduction

The Lost Void is one of the most challenging and dynamic modes in Zenless Zone Zero, immersing players in a rogue-like experience set within the unpredictable depths of a massive Hollow. As a member of the Independent Investigation Team, your role is to explore, investigate, and suppress dangerous anomalies while completing a series of commissions and bounties. Every run presents unique encounters, requiring quick decision-making, tactical team composition, and resource management to progress efficiently.

Unlike standard combat missions, the Lost Void operates on a rogue-like system, meaning enemy formations, pathways, and available resources shift with each attempt. Players must adapt to ever-changing conditions, utilizing their Agents’ strengths and synergy to survive waves of increasingly powerful foes. Successful runs contribute to your Investigation License, granting valuable rewards such as currency, upgrade materials, and exclusive items.

The unpredictable nature of the Lost Void makes it a true test of skill and strategy, rewarding those who can balance risk and reward. Whether you’re fine-tuning your team’s combat abilities, planning your route through the Hollow, or making crucial choices on how to allocate resources, every decision impacts your chances of survival. Prepare for an intense battle against formidable enemies and uncover the secrets lurking within the depths of this volatile zone.

Unlocking the Lost Void

Before you can enter the Lost Void, you must first unlock it by completing the Agent Story: Mole in the Hole (I). This progression grants you access to Hollow Zero, opening up not only the Lost Void but also its Battlefront Purge Investigations and the Withered Domain game mode. These modes introduce players to high-risk, high-reward challenges that demand careful planning and efficient combat strategies.

Once you complete Mole in the Hole (I), an HSO investigator will approach you outside the Random Play store, delivering an urgent assignment. This marks the beginning of your first commission, Ray, Vanished, which acts as a tutorial for the Lost Void. Through this mission, you’ll become familiar with key mechanics such as navigating the Hollow’s shifting environments, managing resources, and making critical choices that impact your survival.

The Lost Void isn’t just about combat—it’s a test of adaptability. As you progress, you’ll encounter unpredictable enemy formations and various anomalies, requiring strategic team compositions and quick decision-making. Successfully completing commissions within the Lost Void will reward you with valuable resources and further enhance your Investigation License, allowing you to unlock new challenges and rewards.

Navigating the Key Features

Hollow Zero Investigations are divided into three main categories: Special Operations, Battlefront Purge, and Perpetrator Battle. Each mode presents unique challenges that test your combat skills, decision-making, and adaptability within the Hollow. To aid you in these missions, you have access to Trial Agents and various types of Gears, allowing for different playstyles and strategic approaches.

A key aspect of surviving and excelling in the Lost Void is understanding its buffing mechanics—Resonium, Cards, and Gear. These elements play a crucial role in enhancing your combat capabilities during runs. Resonium provides passive boosts, altering combat flow by enhancing attributes such as attack power, energy regeneration, or defensive resilience. Cards introduce additional perks that influence battle strategies, offering powerful effects that can turn the tide of combat in your favor. Gear functions as both offensive and defensive enhancements, allowing players to customize their approach based on enemy threats and personal playstyle.

Successfully managing these mechanics is essential for progressing deeper into the Hollow, overcoming its unpredictable dangers, and maximizing the rewards earned through Hollow Zero Investigations. Understanding how to optimize Resonium, Cards, and Gear will significantly improve your performance, making each run more efficient and rewarding.

Understanding the Investigation License

Progressing through Battlefront Purge Investigations rewards players with Shadow Crystals, a vital resource for unlocking Nodes in the Combat Potential Menu, which enhances your Agents’ abilities and overall combat effectiveness. These Nodes provide significant boosts, such as increased damage, improved survivability, faster energy regeneration, and other strategic advantages that can make a difference in high-difficulty encounters.

As you accumulate Shadow Crystals, you can allocate them to specific upgrades that complement your playstyle, whether focusing on maximizing offensive capabilities, reinforcing defensive measures, or improving team synergy. The system encourages experimentation and adaptability, as players can freely reassign their Expertise Points without any penalties by using the Cancel Expertise button. This flexibility allows you to adjust your build based on the enemies and challenges you face, ensuring that each run through the Lost Void is optimized for success. By refining your Combat Potential over time, you’ll be able to push deeper into the investigation and tackle increasingly difficult encounters with confidence.

Maximising Weekly Bounty Commissions

Completing a Battlefront Purge Investigation is a key method of earning Shadow Crystal Data, which plays a vital role in both the Investigation License and Bounty Commissions. By actively participating in these investigations, you can accumulate weekly rewards by completing all available Bounty Commissions, offering valuable resources for progression.

Each week, players can earn 160 Polychromes, 1,000 Z-Merits, Bangboo Level Cap Materials, 5 Boopons, 3 Victoria Housekeeping Coupons, and 1 Master Tape by reaching specific Shadow Crystal Data thresholds. Rewards are distributed incrementally at 2,000, 4,000, 6,000, and 8,000 Shadow Crystal Data milestones per week.

Once 8,000 Shadow Crystal Data has been collected, no additional Bounty Commission rewards can be earned for that week. However, players can continue accumulating Shadow Crystal Data to progress their Investigation License, which is capped at 45 levels per week. This system encourages consistent engagement with Battlefront Purge Investigations, ensuring a steady flow of rewards while advancing through the Lost Void’s progression framework.

Enhancing Combat Potential

Progressing through Battlefront Purge Investigations rewards players with Shadow Crystals, a vital resource for unlocking Nodes in the Combat Potential Menu, which enhances your Agents’ abilities and overall combat effectiveness. These Nodes provide significant boosts, such as increased damage, improved survivability, faster energy regeneration, and other strategic advantages that can make a difference in high-difficulty encounters.

As you accumulate Shadow Crystals, you can allocate them to specific upgrades that complement your playstyle, whether focusing on maximizing offensive capabilities, reinforcing defensive measures, or improving team synergy. The system encourages experimentation and adaptability, as players can freely reassign their Expertise Points without any penalties by using the Cancel Expertise button. This flexibility allows you to adjust your build based on the enemies and challenges you face, ensuring that each run through the Lost Void is optimized for success. By refining your Combat Potential over time, you’ll be able to push deeper into the investigation and tackle increasingly difficult encounters with confidence.

Gathering Exploration Collections

After completing a Battlefront Purge Investigation, players can review their findings in the Exploration Collection menu, which catalogs all acquired Explorer Badges, Gear, Resonium, and Cards from the run. This system allows you to track your progress, analyze your performance, and optimize future attempts by understanding which enhancements and upgrades you’ve secured. Each run contributes to your overall collection, helping you identify which resources you may still need to strengthen your team and improve your efficiency in future investigations.

As you accumulate items within each category, you’ll unlock milestone rewards upon reaching specific collection thresholds. These rewards can include valuable Polychromes, Dennies, Bangboo EXP Materials, and other enhancement items that aid in both character progression and Bangboo upgrades. Since these rewards are tied to your cumulative progress rather than a single run, consistently participating in Battlefront Purge ensures a steady stream of resources.

Over time, unlocking more powerful Gear and strategic Resonium combinations will allow you to take on tougher encounters with greater ease, making each subsequent run more rewarding and efficient. By engaging with the Exploration Collection system, players can refine their builds, unlock stronger upgrades, and maximize their potential while deepening their understanding of the Lost Void’s mechanics.

Mastering Explorer Badges

Explorer Badges serve as a crucial progression system in Lost Void, allowing players to earn Polychromes, Dennies, and other valuable rewards by consistently engaging with the mode. There are a total of nine different badges, each tied to specific gameplay objectives and challenges, ensuring a well-rounded experience that rewards different playstyles. These badges can be upgraded, with each badge reaching a maximum of Level 8. As you advance through the levels, the rewards increase, making it a reliable system for accumulating valuable resources while steadily improving your proficiency in Lost Void Investigations.

To upgrade an Explorer Badge, players must complete Lost Void runs while fulfilling certain conditions. One of the key requirements for progression is clearing a Lost Void run with at least one Level 3 Gear equipped. Gear is essential to increasing your combat capabilities, providing stat boosts and additional effects that can turn the tide of battle. As you equip and upgrade better Gear, you not only improve your performance in combat but also accelerate the leveling process of your Explorer Badges, enabling faster resource acquisition.

Since each badge is associated with different aspects of gameplay, focusing on a diverse range of objectives ensures steady progress across all nine badges. This system encourages players to experiment with different builds, strategies, and team compositions, reinforcing the rogue-like nature of Lost Void while keeping each run fresh and engaging. By actively working towards upgrading Explorer Badges and optimizing your Gear setup, you can maximize your Polychrome earnings, strengthen your Agents, and gain a deeper understanding of Lost Void mechanics, ultimately making each investigation run more rewarding and efficient.

Conquering a Lost Void Run

Each Lost Void floor is structured into multiple levels, typically ranging from four to seven, with two to three rooms per level. As you progress, you’ll encounter a variety of challenges, including combat encounters, interactive events, and resource management opportunities. The deeper you go, the more difficult the enemies become, testing your team composition and strategic decision-making. The final room on the seventh floor is where the ultimate challenge awaits—a boss fight that serves as the climax of the run. These battles often require careful preparation, as bosses possess unique abilities and significantly higher durability than standard enemies.

To maximize efficiency, players should utilize the in-mode map to carefully plan their route before proceeding. Each floor contains multiple paths, offering different rewards and encounters. If you prefer a less combat-heavy approach, it’s possible to minimize enemy engagements by prioritizing Encounters, Stores, and Price Differences over direct fights. Encounters provide unique story-driven choices that can yield buffs, debuffs, or resources. Stores allow you to purchase upgrades, healing items, and essential supplies, while Price Differences present trade opportunities that can offer significant advantages if used wisely.

By mastering Lost Void’s mechanics, strategically selecting routes, and balancing risk versus reward, you can optimize your progress, acquire powerful upgrades, and uncover the deeper mysteries hidden within this rogue-like challenge. Whether you choose an aggressive combat strategy or a resource-driven approach, careful planning and adaptability will ensure success in this ever-changing Hollow.