Lost Void/Stages

Hollow Zero

OverviewLoreBounty CommissionRay's Research LogGame Modes

Lost Void

OverviewStoryBattlefront PurgeTask Force InvestigationOperation Matrix

StagesGearTactical Prism ProgramResoniumCards

Explorer's BadgeLicense LevelRewardsTrial AgentsCombat Potential

General Information

Receive 2 Navigation Data at the start of every run.‍^{[Battlefront Purge only?]}

Golden Bangboo may appear with a slight delay in the following stages:

Combat - Resonium
Combat - Coins

If the Golden Bangboo is defeated within 5 seconds, it will leave behind ×600.

In Battlefront Purge difficulties V-VI, the player has a small chance to find Replica Relic and obtain (Shadow Reflection) Resonium (2 options) after completing the following stages:

Combat - Resonium
Combat - Gear
Combat - Coins
Challenge - Flawless
Challenge - Time Trial
Harvest Challenge
Encounter
Rest and Recuperation
Bangboo Store

Some Agents may defeat all enemies in the area before the player arrives. The stage rewards can be claimed by talking to the Agent.

Stage	Agents
Combat - Resonium	Ju Fufu Ju Fufu Lucia Elowen Lucia Orphie Magnusson & Magus Orphie & Magus Soldier 0 - Anby Soldier 0 - Anby Soldier 11 Soldier 11 Trigger Trigger Tsukishiro Yanagi Yanagi Yixuan Yixuan
Combat - Coins	Ju Fufu Ju Fufu Lucia Elowen Lucia Orphie Magnusson & Magus Orphie & Magus Soldier 0 - Anby Soldier 0 - Anby Soldier 11 Soldier 11 Trigger Trigger Tsukishiro Yanagi Yanagi Yixuan Yixuan

Bangboo Store

By default, Bangboo Store offers 4 Resonium/Default Cards. Prices depend on the store type:

Item	Aidie	Top Salesperson	Strong'Un
Default Card	×1,600	×25%	×0
A-Rank Resonium	×1,000	×15%	×0
B-Rank Resonium	×600	×10%	×0
Refresh 1	×50	×5%	—
Refresh 2	×100	—	—
Refresh 3	×200	—	—
Refresh 4+	×300	—	—

List

Stage	NPC Name	Reward
Combat - Resonium	Elite enemy ×2 Elite enemy Normal enemy ×3-4 Normal enemy ×5 Normal enemy ×5 (2 waves)	Resonium (3 options), ×200
Combat - GearCombat - GearEnvironments below are optional IciclesIcicles Toxic FogToxic Fog Battle CryBattle Cry	Boss enemy Boss enemy Normal enemy ×4 Elite enemy ×2	Initial Gear (2 options), ×200
Combat - Coins	Elite enemy ×2	×1,000
Combat - Coins	Golden Bangboo ×3	×2,000
Challenge - Flawless	Elite enemy ×2 Elite enemy Normal enemy ×3-4	Completed: 2 Resonia (4 options), chance to obtain Initial Gear (2 options), ×400 Failed: ×300
Challenge - Time Trial	Normal enemy ×5	×1,600 - 26.67/sec
Harvest Challenge	Normal enemy ×5 (4 waves)	Reward depends on the number of enemies defeated within 30 seconds: 20: Initial Gear (2 options), chance to obtain Resonium (3 options) 15: Initial Gear (2 options) 10: A-Rank Resonium (no options) 5: ×300 0: No rewards
Encounter	HIA Personnel	[General] Resonium (3 options)
	Scavenger Bangboo	[General] Resonium (2 options)
	Bangboo Trainer	Default Resonium of one type (2 options) (Battlefront Purge/Task Force Investigation) 2 Default Resonium (4 options) (Operation Matrix)
	Savage Hollow Raider	Obtain 1 random Default Resonium of one type and leave. (no options) Enter combat and obtain 2 Resonia of the corresponding type upon victory. (no options)
	Hesitant Hollow Raider	Obtain 1 random Default Resonium of one type and leave. (no options) Obtain 1 random Default Resonium of other type and leave. (no options) Enter combat and obtain 1 of each of 2 types of Resonia upon victory. (no options)
	Great Explorer	Path Iteration Card (2 options, Difficulty V-VI)
	Mysterious Voice	Get 225 Z-Merits. When another Agent in your squad has Potential Catalyst, there's a small chance to gain Agent Exclusive Gear.
	Unknown Healer	Reduce 20% HP from all squad members and get 2 Resonia (no options). Give up to obtain ×100
	Swindlerboo Aidie	Get 1,200 Gear Coins, but all Gear Coins will be lost upon leaving the current area. Give up to obtain ×100
	Mr. Vulture	Mr. Vulture Card (2 options)
	Eliana	Eliana Card (2 options)
	Top Salesperson
	VIP Customer Service	Spend 1,000 Gear Coins and obtain 2 random Resonia. Spend all Gear Coins and obtain 3 random Resonia. Give up to obtain ×100
	Strong'Un Boss enemy Normal enemy ×4
	Good Boy	Spin the wheel to win 1 reward from a pool that includes: 1 Default Card 1 Default Resonium 2 [General] Resonium 2 items from the list: +40%, +20%, +10% 2 items from the list: +2000, +600, +300
	Unlucky	Spin the wheel to win 1 reward from a pool that includes: 1 Default Card or Default Resonium 1 [General] Resonium 2 [Enlightenment] Cards 1 +40% or +20% 1 +2000 or +600 1 -10% 1 -20%
	Witty	Spin the wheel to win 3 rewards from a pool that includes: 1 Default Card 1 Default Resonium 2 [General] Resonium 2 items from the list: +40%, +20%, +10% 2 items from the list: +2000, +600, +300
	Grim-Faced Hollow Raider	Copper Paperweight Embroidered Sachet Gilded Ink Block
Price Difference	Strange Collector	[Enlightenment] Card (2 options)
Price Difference	Assistant Researcher	Experimental Byproduct, [Enlightenment] Card (no options) After Experimental Byproduct was used: 2 [Enlightenment] Cards (no options)
Price DifferencePrice Difference Experimental Byproduct	Strange Collector	[Shadow Reflection] Resonium (2 options)
Rest and Recuperation	Unknown Healer	Obtain 1 Resonium (3 options) Obtain 1 Ether Dewdrop. If there are any Agents in the team unable to participate in battle, it will be used immediately. (unavailable in Operation Matrix) All squad members will restore 20% of their HP
Bangboo Store	Aidie
Friendly Talk 1	Ophelia Ray Yersin	S-Rank Agent Gear Initial Gear
Friendly Talk 2-3	Ophelia Marlene	Agent Gear (2 options) Use Path Iteration Cards to refresh the map style (Difficulty V-VI) Chance to obtain [Affinity] ResoniumChance to obtain [Affinity] Resonium Tooltip for Chance to obtain Affinity Resoniumⓘ
Friendly Talk 4	Ophelia Aidie (no discount)	Agent Gear (2 options)
Combat - Crisis on the Road 1	Boss enemy Elite enemy Boss enemy Normal enemy ×3-4	A-Rank Default Resonium (3 options), ×500
Combat - Crisis on the Road 2	Boss enemy Notorious enemy	A-Rank Default Resonium (3 options), ×500
Combat - Final Battle	Elite enemy ×2 (Difficulty I) Boss enemy Normal enemy ×3-4 (Difficulty II) Dead End Butcher (Difficulty III) Sacrifice - Bringer (Difficulty IV-V) Geppetto (Difficulty V-VI)
	Wandering Hunter (Task Force Investigation) Primordial Nightmare - "The Creator" (Task Force Investigation)
	Phaethon of the Scorched Horizon (Operation Matrix) Primordial Nightmare - "The Creator" (Operation Matrix)

Change History

Released in Version 1.4 - A Storm of Falling Stars

[Edit History]

Version 2.8

Phaethon of the Scorched Horizon was added for Operation Matrix.
Discordant Solo - Vesper was replaced by Primordial Nightmare - "The Creator".

Version 2.6

Discordant Solo - Vesper was added for Operation Matrix.

Version 2.5

Miasma Priest was replaced by Primordial Nightmare - "The Creator".

Version 2.3

Wandering Hunter was added for Task Force Investigation.

Version 2.0

New Encounter stage was added:
- Grim-Faced Hollow Raider
Miasma Priest was added for Task Force Investigation.

Version 1.7

New one-time Encounter stage was added with a huge amount of rewards.

Version 1.6

Difficulty VI was added.
Geppetto was added.
The following stages were changed from Price Difference to Encounter:
- Unknown Healer
- Swindlerboo
- Mr. Vulture
The following random encounters were added:
- Golden Bangboo
- Replica Relic - Geppetto
- Agent who cleared the stage for you
New stage was added:
- Harvest Challenge
New NPC added to Friendly Talk 2-3:
- Marlene
New Encounter stages were added:
- Eliana
- Great Explorer
- Hesitant Hollow Raider
- Savage Hollow Raider
- Top Salesperson
- VIP Customer Service
- Strong'Un
- Good Boy
- Unlucky
- Witty
New Price Difference stages were added:
- Assistant Researcher
- Strange Collector (while holding Experimental Byproduct)
- Assistant Researcher (after Experimental Byproduct was removed)

Version 1.4

Lost Void Stages were released.