Hollow Zero Items
Every active prop and gadget you can pick up during a Hollow Zero run — filter by rarity or search by effect.
Cross BlastR1Places a time bomb that explodes in a cross after 3 turns, clearing away most event tiles in its blast area.
Cross Blast IIR2Places a time bomb that explodes in a cross after 3 turns, clearing away most event tiles in its blast area.
Mysterious CarrotR3Instantly teleports you to a random location.
Mysterious Carrot IIR1Leave the Hollow right now
Concentrated MedicineR1Restores 10% of all squad members' Max HP.
Concentrated Medicine IIR2Restores 20% of all squad members' Max HP.
Short Distance CollectionR3Spin the wheel once. You may get: Gear Coins, a deadly trap, restorative medicine, or a Resonium.
Short Distance Collection IIR1Spin the wheel once with a good chance of winning something nice. You may get: Gear Coins, a deadly trap, restorative medicine, or Resonia.
Powerful ExcavationR2Enter an unknown area that cannot be scanned.
Powerful Excavation IIR3Enter a mysterious unknown area that cannot be scanned.
Gold CallingR1Turns 8 adjacent empty tiles into Gear Coin event tiles.
Gold Calling IIR2Turns all empty tiles into Gear Coin event tiles.
Concentrated SedativeR3Reduces Pressure by 40.
Concentrated Sedative IIR1Reduces Pressure by 80.
Raid Type Ethereal DecoyR2Clears most event tiles along the way, instantly claiming any positive outcomes while destroying any negative outcomes. Lasts 3 turns.
Capture Type Ethereal DecoyR3Clears most event tiles along the way, doubling any positive outcomes while destroying any negative outcomes. Lasts 3 turns.
Integrated SupplyR1Fully restores all members' HP and removes all traps.
Integrated Supply IIR2Fully restores all members' HP, removes all traps, and obtain 1 random Resonium.
Stereoscopic PhotocopyR3Doubles your currently held Gear Coins.
Stereoscopic Photocopy IIR1Triples your currently held Gear Coins.
Resonia HousekeeperR2Randomly generates Resonia options. Collect, replace, discard, and perform other options.
Navigation BeaconR3Retains the current event tile and carries it over to the next Hollow level.
PendingR1Pending
PendingR2Pending
Standard SedativeR2Reduces Pressure by 60.
Handheld Xenon FlashlightR1Produces a bright light that can be used to remove unidentified organisms within the 4 tiles around you.
Infrared CameraR1Cameras are commonly found within the Ballet Twins, enabling clear vision even in darkness when utilized.
Infrared CameraR1Cameras are commonly found within the Ballet Twins, enabling clear vision even in darkness when utilized.
PendingR1Pending
PendingR1Pending
Psyche-Resonance Plug-InR1Enter Qingyi's Mindspace, sharing your senses and gathered intelligence.
PendingR1Pending
PendingR1Pending
Bangboo Temporary AccessR1Rina gave you temporary access permissions to her Bangboo. You can switch between Drusilla and Anastella's control permissions.
Bangboo Temporary AccessR1Rina gave you temporary access permissions to her Bangboo. You can switch between Drusilla and Anastella's control permissions.
Heat Haze AmplifierR1A Plug-In patented by Midsummer Inc. It's capable of quickly absorbing high concentrations of Ether in the air and converting it into an amplifying heat wave, as well as allowing one to check their current boosts.
Heat Haze AmplifierR1No energy, unable to absorb Ether particles, can only be used to check buffs.
Rechargeable JackhammerR1Used to destroy rock obstacles. If sufficient Ether resources are provided for a charge, the destructive effect will be further enhanced.
Powered JackhammerR1Further increases the destruction speed and can destroy harder rocks.
Captain ChargeR1It increases the destructive efficiency and power to the maximum, and can consume Ether energy to perform "charge skills".
上帝之手R3Reverse death on the current tile
Portable Gold CallingR1Spend 500 Gear Coins. Place the pile of Gear Coins in thecurrent location to attract the Golden Bangboo.
Ether DewdropsR1Revives and restores a certain amount of HP of an incapacitated Agent after use.
Sleeper's DreamR1As a car that pursues speed and passion, the Sleeper's Dream has the ability to leap over fences. When you approach a cliff inside the Hollow, you can use this ability to jump over the edge.
Captain ChargeR1Consumes energy to break through rocky obstacles. Offers further increased destruction speed and destroys extremely hard obstacles.
Tactical KnifeR1Instantly eliminate all enemies on this floor (no EXP or drop)
AdrenalineR1+5 ATK on this floor
Climbing GearR1You can pass through walls on this floor.
Demolition ToolboxR1Randomly generate 5 explosive bombs within 7 tiles
Crystal CatalystR1Turn all empty tiles within 7 tiles into Ether Crystals
Code Copy: KeyR1Double the current number of keys held
Code Copy: BombR1Double the current number of bombs held
Code Copy: Gear CoinR1Double the current number of Gear Coins held
Universal KeyR1Unlock all locked doors within 7 tiles
Pay for PeaceR1Turn all Gear Coin tiles on this floor into health recovery tiles
Turning Waste into TreasureR1Turn all walls on this floor into random other events
Health Recovery KitR1Generate 2 to 4 life recovery tiles
Experience ConverterR1Turn all life recovery tiles on this floor into EXP tiles
Code Copy: Disposable Plug-InR1Reduces the protagonist's HP to 1, deal DMG equal to the lost HP to all enemies on this floor
Causality RemoteR1Summon a machine to a nearby empty tile
Autonomous Robot RemoteR1Summon an "Autonomous Robot" to a nearby empty tile
Random Plug-InR1Randomly trigger the effect of an activated item
Detachable BackpackR1Discard all held Gear Coins and keys, regenerate them within 10 tiles
Super BombR1Create a cross-shaped explosion at the current location. The explosion extends infinitely
Bomb Pre-Plant CommandR1Turns walls, doors, and spikes in the surrounding 7 tiles into enemies
Credit CardR1Purchase all items within the surrounding 7 tiles
ATK CapsuleR1Protagonist gains +1 ATK
Resonium Magic BoxR1Generate 1 Resonium Tile, with 1 additional tile generated for each floor descended
Gear Coin Machine GunR1No usage limit, consumes 100 Gear Coins when used, reduces all monsters' HP in the room by 1
Quick NavR1Teleport to the entrance to the next floor
Demolition DeviceR1Destroy all walls, doors, and spikes on this floor
Powerful FlashlightR1Reveal all hidden tiles on this floor
Fragile Boxing GlovesR1Protagonist gains +100 ATK, effect wears off after one attack
Family PhotoR1Immediately increases the Protagonist's HP by 10 after use. This Plug-In will be automatically used when at death's doors, reviving you with 100% effectiveness
Treasure MapR1Immediately generate 1 – 5 chests
Risk and RewardR1Generate 5 – 10 HP recovery tiles and 5 – 10 spikes within in 7-tile range
Normal ButtonR1Generate 2 buttons
Golden ButtonR1Generate 1 golden button
Gilded SprayR1Change all Resonium tiles in the surrounding 7 tiles into S-Rank
FlagR1ATK +1 for the Protagonist and all squad members
BookR1EXP +100
EMPR1Immediately generates 3 – 5 enemies (including bosses)
"Holy Water"R1Doubles the HP of the Protagonist
"King of Revival"R1Generate a lot of good things. Protagonist immediately takes 1,000 DMG (that's right, this will cause your immediate demise under most circumstances)
Reinforcement Beacon: AnbyR2Has Anby's contact info. You can call Anby for support.
Reinforcement Beacon: NekomataR2Has Nekomata's contact info. You can call Nekomata for support.
Reinforcement Beacon: NicoleR2Has Nicole's contact info. You can call Nicole for support.
Reinforcement Beacon: Soldier 11R2Has Soldier 11's contact info. You can call Soldier 11 for support.
Reinforcement Beacon: LuciaR2Records Lucia's contact info, and lets you call her in to support you.
Reinforcement Beacon: CorinR2Has Corin's contact info. You can call Corin for support.
Reinforcement Beacon: CaesarR2Records Caesar's contact info, and lets you call her in to support you.
Reinforcement Beacon: BillyR2Has Billy's contact info. You can call Billy for support.
Reinforcement Beacon: MiyabiR2Records Miyabi's contact info, and lets you call her in to support you.
Reinforcement Beacon: KoledaR2Has Koleda's contact info. You can call Koleda for support.
Reinforcement Beacon: AntonR2Has Anton's contact info. You can call Anton for support.
Reinforcement Beacon: BenR2Has Ben's contact info. You can call Ben for support.
Reinforcement Beacon: SoukakuR2Has Soukaku's contact info. You can call Soukaku for support.
Reinforcement Beacon: LycaonR2Has Lycaon's contact info. You can call Lycaon for support.
Reinforcement Beacon: LucyR2Records Lucy's contact info, and lets you call her in to support you.
Reinforcement Beacon: LighterR2Records Lighter's contact info, and lets you call him in to support you.
Reinforcement Beacon: BurniceR2Has Burnice's contact info. You can call Burnice for support.
Reinforcement Beacon: GraceR2Has Grace's contact info. You can call Grace for support.
Reinforcement Beacon: EllenR2Has Ellen's contact info. You can call Ellen for support.
Reinforcement Beacon: Asaba HarumasaR2Records Asaba Harumasa's contact info, and lets you call him in to support you.
Reinforcement Beacon: RinaR2Has Rina's contact info. You can call Rina for support.
Reinforcement Beacon: Tsukishiro YanagiR2Records Tsukishiro Yanagi's contact info, and lets you call her in to support you.
Reinforcement Beacon: Zhu YuanR2Has Zhu Yuan's contact info. You can call Zhu Yuan for support.
Tactical BombR1Upon explosion, this experimental bomb deals AoE damage to enemies in a cross-shaped area while not affecting the user.
SmashR1Once activated, it will explode after a period of time and release energy waves in all directions without damaging the user. This item comes at a steep price.
Tactical BombR1Upon explosion, this experimental bomb deals AoE damage to enemies in a cross-shaped area while not affecting the user.
Targeted ProjectileR1Once activated, it will explode after a period of time and release energy waves in the target direction without damaging the user. This item comes at a steep price.
Cross BlastR1Deploy and detonate a bomb that creates a cross-shaped blast, dealing 15% Max HP in DMG to all squad members while clearing most event tiles in the blast radius. Normal and Elite enemies will drop Resonia.
Powerful ExplosivesR1Deploy and detonate a bomb that creates a round-shaped blast, clearing most event tiles in the blast radius. Large or complex Elite enemies, as well as Boss enemies will not be affected by this blast, while Normal and Elite enemies will drop Resonia.
Short Distance CollectionR3Spin the wheel once. You may get: Gear Coins, a deadly trap, restorative medicine, or a Resonium.
Mini-DiggerR2Enter an unknown area that cannot be scanned.
Gold CallingR1Turns 8 adjacent empty tiles into Gear Coin event tiles.
Gold CallingR1Turns 8 adjacent empty tiles into Gear Coin event tiles.
Gold CallingR1Turns 8 adjacent empty tiles into Gear Coin event tiles.
Gold CallingR1Turns 8 adjacent empty tiles into Gear Coin event tiles.
Gold Calling IIR2Turns all empty tiles into Gear Coin event tiles.
Gold Calling IIR2Turns all empty tiles into Gear Coin event tiles.
Gold Calling IIR2Turns all empty tiles into Gear Coin event tiles.
Infrared CameraR1Cameras are commonly found within the Ballet Twins, enabling clear vision even in darkness when utilized.
Infrared CameraR1Cameras are commonly found within the Ballet Twins, enabling clear vision even in darkness when utilized.
Psyche-Resonance Plug-InR1Enter Qingyi's Mindspace, sharing your senses and gathered intelligence.
Psyche-Resonance Plug-InR1A private virtual data space created by Fairy, which stores clues obtained and can be viewed at any time.
Psyche-Resonance Plug-InR1Enter Qingyi's Mindspace, sharing your senses and gathered intelligence.
PendingR1Pending
Limited-Frequency EMP EmitterR1A plug-in used to eliminate electromagnetic signals from all kinds of devices in the Hollows (including Bangboo). It's only effective within the frequency permitted by Public Security.
Bangboo Temporary AccessR1Rina gave you temporary access permissions to her Bangboo. You can switch between Drusilla and Anastella's control permissions.
Energy-Consuming JackhammerR1Consumes energy to break through rocky obstacles. Energy storage has a limit, if it's insufficient, obstacles can't be destroyed.
Energy-Consuming JackhammerR1Consumes energy to break through rocky obstacles. Energy storage has a limit, if it's insufficient, obstacles can't be destroyed.
Powered JackhammerR1Consumes energy to break through rocky obstacles. Offers increased destruction speed and can destroy harder obstacles.
Powered JackhammerR1Consumes energy to break through rocky obstacles. Offers increased destruction speed and can destroy harder obstacles.
Captain ChargeR1Consumes energy to break through rocky obstacles. Offers further increased destruction speed and destroys extremely hard obstacles.
Captain ChargeR1Consumes energy to break through rocky obstacles. Offers further increased destruction speed and destroys extremely hard obstacles.
Ether DewdropsR1Revives and restores a certain amount of HP of an incapacitated Agent after use.
Ether DewdropsR1Revives and restores a certain amount of HP of an incapacitated Agent after use.
Ether DewdropsR1Revives and restores a certain amount of HP of an incapacitated Agent after use.
Ether DewdropsR1Revives and restores a certain amount of HP of an incapacitated Agent after use.
Captain ChargeR1Consumes energy to break through rocky obstacles. Offers further increased destruction speed and destroys extremely hard obstacles.