Zenless Zone Zero (ZZZ)

Hollow Zero Lost Void Guide

Zenless Zone Zero Walkthrough Team

Last updated on: November 11, 2025 04:51 AM

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Lost Void is a Hollow Zero combat mode in Zenless Zone Zero (ZZZ). See how to unlock Lost Void, the best teams for Battlefront Purge, as well as how to beat it, all the rewards, and the latest Lost Void updates here!

Hollow Zero: Lost Void Guides
Battlefront Purge	Task Force Investigation	Perpetrator Battle

List of Contents

Latest Updates
How to Unlock
Lost Void Modes
Best Teams
How to Play
Rewards
Related Guides

Latest Lost Void Updates

New Agents and Tactical Prisms

Zenless Zone Zero Hollow Zero Phantom Paths 2.1

Both Lucia and Yidhari, along with their Tactical Prisms, have been added to Task Force Investigation. You can also try them out in Perpetrator Battle.

How to Unlock Lost Void

Complete Mole in the Hole (I)

Soldier 11 Agent Commission

Lost Void can be unlocked after completing the first Soldier 11 Agent Commission, Mole in the Hole (I).

Mole in the Hole Soldier Story Guide

Lost Void Modes

All Lost Void Modes

Mode	Description
Battlefront Purge▼	Choose your buffs and modifiers before heading into Hollow Zero and taking on Geppetto. Different buffs and modifiers rotate on a weekly basis.
Task Force Investigation	Explore the Lost Void in a series of challenges that ends with a boss battle against the Miasma Priest or the Wandering Hunter. Use featured Agents to earn more points and claim rewards quicker. Additional boss options and Task Force Agents may be added in future updates.
Perpetrator Battle	Proxies will take on sets of trials using specific Agents when playing through Perpetrator Battle. Featured Agents will also have their Tactical Prisms activated in this mode.
Shadow Operation	Go through the challenges of exploring Hollow Zero with the aid of supplies you find along the way.

Hollow Zero Guide

Battlefront Purge Best Teams

Miyabi Team

Team Comp
Miyabi	Yanagi	Yuzuha
Gear
[Ultimate] Rhythmic Energy Saver

Use Miyabi to inflict Frostburn onto enemies and deal a lot of AoE DMG with her charged up Basic Attack. Use another Anomaly unit with Miyabi to trigger Disorder and get more Fallen Frost stacks.

Alternative	Explanation
Any Anomaly Unit of a Different Attribute	Anomaly Replacement You can pretty much use any Anomaly unit of another attribute to help trigger Disorder.
Astra	Support Replacement Astra provides a team-wide DMG buff and enables frequent Quick Assists.
Rina	Support Replacement Rina can provide a PEN Ratio buff simply by attacking.
Lucy	Support Replacement Lucy can buff everyone's ATK with her EX Special Attack and Chain Attack.
Seth	Support Replacement Seth can be used to provide Shields and increase the Anomaly Proficiency of the Agent before him.
Soukaku	Support Replacement Soukaku provides Ice DMG buffs to Miyabi.

Evelyn Team

Team Comp
Evelyn	Lighter	Astra
Gear
[Anomaly - Stun] Solvent Launcher

Use Evelyn's Chain Attacks to deal massive DMG to both mobs and boss enemies. We recommend pairing Evelyn with a Stun unit to be able to unleash more Chain Attacks.

Alternative	Explanation
Koleda	Stun Replacement Koleda can stun enemies and increase Chain Attack DMG dealt by allies.
Qingyi	Stun Replacement Qingyi can increase the Stun DMG multiplier on enemies.
Ju Fufu	Stun Replacement Ju Fufu is able to provide Stun, buffs, and additional damage from off-field.
Caesar	Support Replacement Caesar can provide shielding and an ATK buff. She can also deal decent Daze on an enemy.
Lucy	Support Replacement Lucy can increase the party's ATK with her Special Attack and Ultimate.

Alice Team

Team Comp
Alice	Vivian	Yuzuha
Gear
[Ultimate] Rhythmic Energy Saver

Alice, especially when paired with Vivian, can be a solid team for Disorder DMG. If you don't have Burnice, you can use other Supports to maximize Jane's personal DMG output.

Alternative	Explanation
Any Anomaly Unit of a Different Attribute	Anomaly Replacement You can pretty much use any Anomaly unit of another attribute to help trigger Disorder.
Astra	Support Replacement Astra provides a team-wide DMG buff and enables frequent Quick Assists.
Lucy	Support Replacement Lucy can buff everyone's ATK with her EX Special Attack and Chain Attack.
Seth	Support Replacement Seth can be used to provide Shields and increase the Anomaly Proficiency of the Agent before him.
Rina	Support Replacement Rina can provide PEN Ratio buffs to the party.

Hugo Team

Team Comp
Hugo	Lycaon	Lighter
Gear
[Anomaly - Stun] Solvent Launcher

Hugo can deal a lot of Ice DMG through the Totalize mechanic. With both Lighter and Lycaon on the team with him, Hugo will have plenty of opportunities to dish out Totalize and maximize its damage.

Alternative	Explanation
Caesar	Stun Replacement Caesar can both stun enemies and provide a shield to allies.
Qingyi	Stun Replacement Qingyi can increase the Stun Multiplier by using her Basic Attack: Enchanted Moonlit Blossoms.
Soukaku	Support Replacement Soukaku is a free-to-play Support that can buff Hugo's Ice DMG.

Soldier 0 Anby Team

Team Comp
Soldier 0 Anby	Trigger	Orphie and Magus
Gear
[Dexterity] Talisman of Five Realms

A team with this setup will have access to plenty of Aftershock damage. Soldier 0 Anby will be your point character while receiving support from off-field with Orphie and Magus alongside Trigger.

Alternative	Explanation
Seed	Support Replacement Seed can buff Soldier 0 Anby while dealing significant damage of her own.
Pulchra	Stun Replacement Pulchra can provide Stuns and Aftershock DMG from off-field.
Rina	Support Replacement Rina can increase the team's PEN Ratio, providing a buff that improves overall damage.
Astra	Support Replacement Astra provides a team-wide DMG buff and enables frequent Quick Assists.

Yixuan Team

Team Comp
Yixuan	Ju Fufu	Lucia
Gear
[Ultimate] Rhythmic Energy Saver

This team will focus on Yixuan dishing out damage while Lucia and Ju Fufu provide support from off-field. Yixuan will gain an array of buffs from her two teammates which enhances her offense and allow her to cast her Ultimates more frequently.

Alternative	Explanation
Koleda	Stun Replacement Koleda can stun enemies and increase Chain Attack DMG dealt by allies.
Pulchra	Stun Replacement Pulchra can provide Stuns from off-field.
Pan Yinhu	Support Replacement Pan Yinhu has buffs that will enhance the damage of Rupture Agents.
Astra	Support Replacement Astra provides a team-wide DMG buff and enables frequent Quick Assists.

F2P Team

Team Comp
Billy	Anby	Nicole
Gear
[Adversity] Combat Nutrient Pack

You can use a team filled with free-to-play units with Billy as your Main DPS. Use Anby to Stun enemies while Nicole can gather mobs and inflict DEF shred on enemies.

How to Play Battlefront Purge

How to Beat Battlefront Purge

Select Investigation Strategy
Gain Buffs From Collecting Resonium
Use Gear Suited for Your Team
Get Mottled Ether Particle for Gears
Check the Map and Plan Your Routes
Unlock and Increase Your Combat Potential

Select Investigation Strategy

Select Investigation Strategy
Before you head into the Hollow Zero, players can select an Investigation Strategy in the Battlefront Purge menu. You can select from various strategies, each having its unique effects.

Choose one that benefits your team the most. You can unlock an Explorer's Badge for your collection by clearing Battlefront Purge: Difficulty V with a Tier 3 General Gear.

Gain Buffs From Collecting Resonium

Gain Buffs From Collecting Resonium
Similar to previous renditions of Hollow Zero game modes, Hollow Zero: Lost Void also offers players Resonium that gives different effects to your team.

Collecting Resonium will give you a ton of advantage over your enemies, especially in high difficulties.

Use Gears Suited for Your Team

Use General Gear Suited for Your Team
Talk to Ray at the entrance to the Hollow Zero: Lost Void to select your gear. These gears grant different effects, such as reducing Decibel requirements, and provide you with a Bangboo that can assist your team in battle.

Each gear has its own different effects, so make sure to choose one that is best suited for your team. You can also increase your gear level by completing a Combat - Gear node.

Get Mottled Ether Particle for Gears

Get Mottled Ether Particle for Gears
When you're starting in Hollow Zero: Lost Void, there will be gears in the selection that are locked. You will need to get a Mottled Ether Particle to access these gears.

Mottled Ether Particle can be obtained by completing a run of Battlefront Purge.

Check the Map and Plan Your Routes

Check the Map and Plan Your Routes
Make sure to constantly check the map to plan which node you want to go to. Each node will also have different symbols that let you know which place to go!

Red nodes typically mean that you'll be fighting against enemies, a Light Bulb symbol means you can usually get Resonium for free, green nodes are places to heal your characters, and yellow nodes are where you can buy Resonium.

Unlock and Increase Your Combat Potential

Unlock and Increase Your Combat Potential
You can unlock Combat Potential to give your team some buffs or effects that will be useful in your Hollow Zero: Lost Void run.

You can also use a maximum of 5 Expertise Points on Combat Potential you've fully unlocked to increase their buffs even more.

Battlefront Purge Rewards

Difficulty Rewards

Difficulty	Rewards
I	Shadow Crystal Data x1,250 Shadow Crystal x100 Mottled Ether Particle x25 Denny x450 Bangboo Algorithm Module x13 - 15
II	Shadow Crystal Data x1,500 Shadow Crystal x150 Mottled Ether Particle x25 Denny x1,200 Bangboo Algorithm Module x9 - 10 Bangboo System Widget x9 - 10
III	Shadow Crystal Data x3,000 Denny x2,810 Mottled Ether Particle x50 Bangboo System Widget x14 - 17 Shadow Crystal x350
IV	Shadow Crystal Data x3,500 Denny x3,380 Mottled Ether Particle x50 Bangboo System Widget x18 - 21 Shadow Crystal x450
V	Shadow Crystal Data x4,000 Denny x4,500 Mottled Ether Particle x100 Bangboo System Widget x24- 27 Shadow Crystal x550
VI	Shadow Crystal Data x4,500 Denny x5,000 Mottled Ether Particle x100 Bangboo System Widget x24- 27 Shadow Crystal x650

Ether Activity Rewards (For Difficulty V)

Ether Activities 1-8	Hi-Fi Master Copy x3 Polychrome x60
Ether Activity 9	Tuning Calibrator x1 Ether Plating Agent x2

Ether Activity Rewards (For Difficulty VI)

Ether Activities 1-8	Hi-Fi Master Copy x3 Polychrome x60
Ether Activity 9-11	Hi-Fi Master Copy x6 Ether Plating Agent x2
Ether Activity 12	Tuning Calibrator x1 Ether Plating Agent x2

License Level Rewards

Lv.	Investigation License Rewards
1	Inter-Knot Credit x600 Ether Electrolyte x18
2	Boopon x1
3	Victoria Housekeeping Coupon x3 Denny x50000
4	Boopon x1
5	Polychrome x80 Bangboo System Widget x5
6	Inter-Knot Credit x600 Energy Transfer Fluid x6
7	Boopon x1
8	Polychrome x40 Denny x50000
9	Boopon x1
10	Polychrome x80 Brawlerboo x1
11	Inter-Knot Credit x600 Energy Transfer Fluid x6
12	Boopon x1
13	Victoria Housekeeping Coupon x3 Denny x50000
14	Boopon x1
15	Polychrome x80 Puppeteer's Letter Namecard x1
16	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
17	Boopon x1
18	Victoria Housekeeping Coupon x3 Denny x50000
19	Boopon x1
20	Polychrome x80 Brawlerboo x1
21	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
22	Boopon x1
23	Victoria Housekeeping Coupon x3 Denny x50000
24	Boopon x1
25	Polychrome x80 Hamster Cage Pass x1
26	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
27	Boopon x1
28	Victoria Housekeeping Coupon x3 Denny x50000
29	Boopon x1
30	Polychrome x80 Brawlerboo x1
31	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
32	Boopon x1
33	Victoria Housekeeping Coupon x3 Denny x50000
34	Boopon x1
35	Polychrome x80 Final Dose x1
36	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
37	Boopon x1
38	Victoria Housekeeping Coupon x3 Denny x50000
39	Boopon x1
40	Polychrome x40 Brawlerboo x1
41	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
42	Boopon x1
43	Victoria Housekeeping Coupon x3 Denny x50000
44	Boopon x1
45	Polychrome x80 Tuning Calibrator x1
46	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
47	Boopon x1
48	Victoria Housekeeping Coupon x3 Denny x50000
49	Boopon x1
50	Polychrome x80 Brawlerboo x1
51	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
52	Boopon x1
53	Victoria Housekeeping Coupon x3 Denny x50000
54	Boopon x1
55	Polychrome x80 Hi-Fi Master Copy x6
56	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
57	Boopon x1
58	Victoria Housekeeping Coupon x3 Denny x50000
59	Boopon x1
60	Polychrome x80 Hi-Fi Master Copy x6
61	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
62	Boopon x1
63	Victoria Housekeeping Coupon x3 Denny x50000
64	Boopon x1
65	Polychrome x80 Hi-Fi Master Copy x6
66	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
67	Boopon x1
68	Victoria Housekeeping Coupon x3 Denny x50000
69	Boopon x1
70	Polychrome x80 Hi-Fi Master Copy x6
71	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
72	Boopon x1
73	Polychrome x40 Denny x50000
74	Boopon x1
75	Polychrome x40 Hi-Fi Master Copy x6
76	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
77	Boopon x1
78	Victoria Housekeeping Coupon x3 Denny x50000
79	Boopon x1
80	Polychrome x80 Hi-Fi Master Copy x6
81	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
82	Boopon x1
83	Victoria Housekeeping Coupon x3 Denny x50000
84	Boopon x1
85	Polychrome x80 Tuning Calibrator x1
86	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
87	Boopon x1
88	Victoria Housekeeping Coupon x3 Denny x50000
89	Boopon x1
90	Polychrome x80 Brawlerboo x1 Something Certain Namecard x1
91	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
92	Boopon x1
93	Victoria Housekeeping Coupon x3 Denny x50000
94	Boopon x1
95	Polychrome x80 Hi-Fi Master Copy x6
96	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
97	Boopon x1
98	Victoria Housekeeping Coupon x3 Denny x50000
99	Boopon x1
100	Polychrome x80 Plundering Core Avatar x1
101	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
102	Boopon x1
103	Victoria Housekeeping Coupon x3 Denny x50000
104	Boopon x1
105	Polychrome x80 Hi-Fi Master Copy x6
106	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
107	Boopon x1
108	Victoria Housekeeping Coupon x3 Denny x50000
109	Boopon x1
100	Polychrome x80 Hi-Fi Master Copy x6
111	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
112	Boopon x1
113	Polychrome x40 Denny x50000
114	Boopon x1
115	Polychrome x40 Hi-Fi Master Copy x6
116	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
117	Boopon x1
118	Victoria Housekeeping Coupon x3 Denny x50000
119	Boopon x1
120	Polychrome x80 Hi-Fi Master Copy x6
121	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
122	Boopon x1
123	Polychrome x40 Denny x50000
124	Boopon x1
125	Polychrome x40 Hi-Fi Master Copy x6
126	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
127	Boopon x1
128	Victoria Housekeeping Coupon x3 Denny x50000
129	Boopon x1
130	Polychrome x80 Hi-Fi Master Copy x6
131	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
132	Boopon x1
133	Polychrome x40 Denny x50000
134	Boopon x1
135	Polychrome x40 Hi-Fi Master Copy x6
136	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
137	Boopon x1
138	Victoria Housekeeping Coupon x3 Denny x50000
139	Boopon x1
140	Polychrome x80 Hi-Fi Master Copy x6
141	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
142	Boopon x1
143	Polychrome x40 Denny x50000
144	Boopon x1
145	Polychrome x40 Hi-Fi Master Copy x6
146	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
147	Boopon x1
148	Victoria Housekeeping Coupon x3 Denny x50000
149	Boopon x1
150	Polychrome x80 Hi-Fi Master Copy x6
151	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
152	Boopon x1
153	Polychrome x40 Denny x50000
154	Boopon x1
155	Polychrome x40 Hi-Fi Master Copy x6
156	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
157	Boopon x1
158	Victoria Housekeeping Coupon x3 Denny x50000
159	Boopon x1
160	Polychrome x80 Hi-Fi Master Copy x6
161	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
162	Boopon x1
163	Polychrome x40 Denny x50000
164	Boopon x1
165	Polychrome x40 Hi-Fi Master Copy x6
166	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
167	Boopon x1
168	Victoria Housekeeping Coupon x3 Denny x50000
169	Boopon x1
170	Polychrome x80 Hi-Fi Master Copy x6
171	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
172	Boopon x1
173	Polychrome x40 Denny x50000
174	Boopon x1
175	Polychrome x40 Hi-Fi Master Copy x6
176	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
177	Boopon x1
178	Victoria Housekeeping Coupon x3 Denny x50000
179	Boopon x1
180	Polychrome x80 Hi-Fi Master Copy x6
181	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
182	Boopon x1
183	Polychrome x40 Denny x50000
184	Boopon x1
185	Polychrome x40 Hi-Fi Master Copy x6
186	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
187	Boopon x1
188	Victoria Housekeeping Coupon x3 Denny x50000
189	Boopon x1
190	Polychrome x80 Hi-Fi Master Copy x6
191	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
192	Boopon x1
193	Polychrome x40 Denny x50000
194	Boopon x1
195	Polychrome x40 Hi-Fi Master Copy x6
196	Inter-Knot Credit x600 Concentrated Cooling Fluid x2
197	Boopon x1
198	Victoria Housekeeping Coupon x3 Denny x50000
199	Boopon x1
200	Polychrome x80 Hi-Fi Master Copy x6

Exploration Collection Total Rewards

	Objective and Rewards
Explorer's Badge	Achieve a total 72-Rank for all Investigation Strategy Explorer's Badges Polychrome x1,440 Denny x720,000 Bangboo Algorithm Module x144
Gear Database	Collect 56 [Gear] of different levels Polychrome x280 Denny x140,000 Bangboo Algorithm Module x28
Resonium Database	Collect 68 [Resonia] Polychrome x340 Denny x170,000 Bangboo Algorithm Module x34
Card Database	Collect 21 [Cards] Polychrome x420 Denny x210,000 Bangboo Algorithm Module x42

Exploration Mission Rewards

Battlefield Encounter Objectives and Rewards
At Difficulty IV or above, equip the Gear Tsukihiro Yanagi: Soaring Moonlight and use EX Special Attack: Gekka Ruten 3 times and trigger thunderbolt strikes in a single combat.	Polychrome x15 W-Engine Energy Module x4 Denny x15,000
At Difficulty IV or above, equip the Gear Tsukihiro Yanagi: Kagura's Dance and repeatedly perform the last move of Basic Attack for over 5 seconds.	Hi-Fi Master Copy x60 Senior Investigator Log x4 Denny x15,000
At Difficulty IV or above, equip the Gear Ellen: Blade of Frost and launch Icy Blade 5 times in a single combat.	Polychrome x15 W-Engine Energy Module x4 Denny x15,000
At Difficulty IV or above, equip the Gear Ellen: Hunter's Fin and launch EX Special Attack 4 times in a row.	Hi-Fi Master Copy x60 Senior Investigator Log x4 Denny x15,000
At Difficulty IV or above, equip the Gear Hoshimi Miyabi: Awakening of the Bees and launch use Dash Attack: Fuyubachi - Maximum 5 times in a single combat.	Polychrome x15 W-Engine Energy Module x4 Denny x15,000
At Difficulty IV or above, consume 18 points of Fallen Frost within 25 seconds as Agent Hoshimi Miyabi.	Hi-Fi Master Copy x60 Senior Investigator Log x4 Denny x15,000
At Difficulty IV or above, equip the Gear Billy: Mysterious Transmorpher and maintain Starlight Descent state for over 25 seconds.	Polychrome x15 W-Engine Energy Module x4 Denny x15,000
At Difficulty IV or above, equip the Gear Billy: Rotating Drivetrain and Dash Attack: Starlight Sanction 4 times in a row.	Hi-Fi Master Copy x60 Senior Investigator Log x4 Denny x15,000
At Difficulty IV or above, equip the Gear Corin: Overload Driver and trigger Overclock Overload 3 times in a single combat.	Polychrome x15 W-Engine Energy Module x4 Denny x15,000
At Difficulty IV or above, equip the Gear Corin: Operation Manual and hit 3 or more enemies with Dash Attack: Oopsy-Daisy! - Unleashed.	Hi-Fi Master Copy x60 Senior Investigator Log x4 Denny x15,000
At Difficulty IV or above, equip the Gear Corin: Overload Driver and trigger Overclock Overload 3 times in a single combat.	Polychrome x15 W-Engine Energy Module x4 Denny x15,000
At Difficulty IV or above, equip the Gear Corin: Operation Manual and hit 3 or more enemies with Dash Attack: Oopsy-Daisy! - Unleashed.	Hi-Fi Master Copy x60 Senior Investigator Log x4 Denny x15,000
At Difficulty IV or above, equip the Gear Jane: Venomous Edge and use EX Special Attack: Aerial Sweep - Onslaught 3 times in a single combat.	Polychrome x15 W-Engine Energy Module x4 Denny x15,000
At Difficulty IV or above, equip the Gear Jane: Phantom Armor and use Basic Attack: Salchow Chop 3 times in a single combat.	Hi-Fi Master Copy x60 Senior Investigator Log x4 Denny x15,000
At Difficulty IV or above, equip the Gear Evelyn: Low-Combustion Coating and use Chain Attack: Lunalux - Entanglement 3 times in a single combat.	Polychrome x15 W-Engine Energy Module x4 Denny x15,000
At Difficulty IV or above, equip the Gear Evelyn: Portable Detonator and use Dash Attack: Ambush Blast 3 times in a row.	Hi-Fi Master Copy x60 Senior Investigator Log x4 Denny x15,000
At Difficulty IV or above, equip the Gear Astra Yao: Radiant Moment and use Basic Attack: Radiant Moment 3 times in a single combat.	Polychrome x15 W-Engine Energy Module x4 Denny x15,000
At Difficulty IV or above, equip the Gear Astra Yao: Radiant Moment and hit 5 or more enemies with Basic Attack: Radiant Movement.	Hi-Fi Master Copy x60 Senior Investigator Log x4 Denny x15,000
First Encounter Objectives and Rewards
Upgrade General Gear to Lv. 2 for the first time	Shadow Crystal Data x60 Senior Investigator Log x4 Denny x10,000
Obtain Exclusive Gear for the first time	Shadow Crystal Data x60 Senior Investigator Log x4 Denny x10,000
Complete Card Purification for the first time	Shadow Crystal Data x60 Senior Investigator Log x4 Denny x10,000
Complete an Expertise Boost in Combat Potential for the first time	Shadow Crystal Data x60 Senior Investigator Log x4 Denny x10,000
Unlock Gear for the first time	Shadow Crystal Data x60 Senior Investigator Log x4 Denny x10,000
Repeated Trials Objectives and Rewards
Obtain a total of 12,000 Gear Coins in Hollow Zero: Lost Void	Polychrome x15 Shadow Crystal Data x1,000 Senior Investigator Log x4
Upgrade Gear 9 times in Hollow Zero: Lost Void	Polychrome x15 Shadow Crystal Data x1,000 Senior Investigator Log x4
Clear Hollow Zero: Lost Void with a total of 8 different Exclusive Gear	Polychrome x15 Shadow Crystal Data x1,000 Senior Investigator Log x4
Obtain a total of 72 Resonia in Hollow Zero: Lost Void	Polychrome x15 Shadow Crystal Data x1,000 Senior Investigator Log x4
Unlock a total of 8 pieces of Gear in Hollow Zero: Lost Void	Polychrome x20 Shadow Crystal Data x1,000 Bangboo System Widget x4
Obtain a total of 9 Cards in Hollow Zero: Lost Void	Polychrome x20 Shadow Crystal Data x1,000 Senior Investigator Log x4
Purchase a total of 45 items from Bangboo merchants in Hollow Zero: Lost Void	Polychrome x20 Shadow Crystal Data x1,000 Senior Investigator Log x4
Purify a total of 12 Cards in Hollow Zero: Lost Void	Polychrome x25 Shadow Crystal Data x1,000 W-Engine Energy Module x4
Complete a total of 15 challenge areas in Hollow Zero: Lost Void	Polychrome x25 Shadow Crystal Data x1,000 Bangboo System Widget x4
Clear Hollow Zero: Lost Void with 6 different Investigation Strategies	Polychrome x25 Shadow Crystal Data x1,000 Senior Investigator Log x4
Tough Challenge Objectives and Rewards
Complete the "Battle Front Purge: Difficulty III"	Polychrome x25 Hi-Fi Master Copy x3 Denny x20,000
Complete the "Battle Front Purge: Difficulty V"	Polychrome x25 Hi-Fi Master Copy x3 Denny x20,000
Complete the "Battle Front Purge: Difficulty V" on Ether Activity 1	Polychrome x25 Hi-Fi Master Copy x3 Denny x20,000
Complete the "Battle Front Purge: Difficulty V" on Ether Activity 3	Polychrome x25 Hi-Fi Master Copy x3 Denny x20,000
Complete the "Battle Front Purge: Difficulty V" on Ether Activity 5	Polychrome x25 Hi-Fi Master Copy x3 Denny x20,000
Complete the "Battle Front Purge: Difficulty V" on Ether Activity 7	Polychrome x25 Hi-Fi Master Copy x3 Denny x20,000
Special Objectives and Rewards
Obtain 12 items in a single successful challenge in Hollow Zero: Lost Void	Senior Investigator Log x4 Denny x15,000
Enter 7 combat or challenge areas in a single successful challenge of Hollow Zero: Lost Void	Senior Investigator Log x4 Denny x15,000
Enter 5 Encounter or Price Difference areas in a single successful challenge of Hollow Zero: Lost Void	Senior Investigator Log x4 Denny x15,000
Obtain 3 cards in a single successful challenge of Hollow Zero: Lost Void	Senior Investigator Log x4 Denny x15,000
Purify 3 cards in a single successful challenge of Hollow Zero: Lost Void	W-Engine Energy Module x4 Denny x15,000
Upgrade 2 General Gear to their highest level in a successful challenge of Hollow Zero: Lost Void	W-Engine Energy Module x4 Denny x15,000
Obtain 5 pieces of Agent Exclusive Gear in a successful challenge of Hollow Zero: Lost Void	Bangboo System Widget x4 Denny x15,000
Complete 4 challenge areas in a successful challenge of Hollow Zero: Lost Void	Bangboo System Widget x4 Denny x15,000
Unveil the Truth Objectives and Rewards
Clear Battlefront Purge: Difficulty VI and earn 1 [Phantom] Resonium in a single session.	Polychrome x15 Senior Investigator Log x4 Denny x4
Clear Battlefront Purge: Difficulty VI and refresh the map a total of 3 times.	Polychrome x15 Senior Investigator Log x4 Denny x4
Clear Battlefront Purge: Difficulty VI and accumulate a total of 8000 Gear Coins in a single session.	Polychrome x15 Senior Investigator Log x4 Denny x4
Clear Battlefront Purge: Difficulty VI and reearn 10 [General] Resonia in a single session.	Polychrome x15 Senior Investigator Log x4 Denny x4
Clear Battlefront Purge: Difficulty VI and obtain 2 Lv. 4 Gear in a single session.	Polychrome x15 Senior Investigator Log x4 Denny x4
Clear Battlefront Purge: Difficulty VI at Ether Activity: 6.	Polychrome x15 Senior Investigator Log x4 Denny x4
Clear Battlefront Purge: Difficulty VI and complete the battle with Gepetto in less than 3 minutes and 30 seconds.	Polychrome x15 Bangboo System Widget x4 Denny x4

Zenless Zone Zero Related Guides

Zenless Zone Zero Hollow Zero

Hollow Zero Guide

All Hollow Zero Game Modes

Hollow Zero Modes
Lost Void	Withered Domain

Lost Void Stages

All Lost Void Stages
Task Force Investigation	Perpetrator Battle
Shadow Operation	Battlefront Purge

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Qualification Assessment	Old Capital Metro
Construction Ruins	Abandoned Skyscraper
Withering Garden	Inferno Reap

Other Hollow Zero Guides

Hollow Zero Upgrades and Mechanics
Resonia	Corruption

Comment

Anonymous 7 months

Exploration Collection has more levels than listed here and a full section more (Unofficial Guide).

Anonymous 11 months

just realized i do not have 2 gear for physical element... how do I get them, if there are any at all?

See more comments (5 Comments)

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Zenless Zone Zero Walkthrough & Guides Wiki

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