Hollow Codex/Environment
Last updated 2025-10-17
Environment is a category of Hollow Event inside the Hollow Codex.
List
There are 40 Hollow Codex/Environment:
| Image | Name | Description | Version |
|---|---|---|---|
|
Fissure Leading Deeper | A fissure to the depths of the Hollow. Once you step into it, there's no coming back. This seemingly friendly elevator attendant will help you proceed downward, but if you need to return... you'll have to figure out another way. |
1.0 |
|
Fissure Leading Outside | A fissure to an upper floor of the Hollow. Once you step into it, there's no coming back. This seemingly friendly elevator attendant will help you proceed upward, but if you need to return... you'll have to figure out another way. |
1.0 |
|
Dangerous Fissure Leading Deeper | A fissure that leads to a deeper level in the Hollow. Completing the battle will allow you to pass through. You've encountered an unfriendly elevator operator! To pass through, you'll need to wrest control of the Down button first. |
1.0 |
|
Dangerous Fissure Leading Outside | A fissure that leads to an upper level in the Hollow. Completing the battle will allow you to pass through. You've encountered an unfriendly elevator operator! pass through, you'll need to wrest control of the Up button first. |
1.0 |
|
Downward Passage | A portal to the depths of the Hollow. You can return through it at any time. This understanding elevator attendant will help you proceed downward. If you need to return, this attendant is always ready to serve. |
1.0 |
|
Upward Passage | A portal to the previous floor. You can return through it at any time. This understanding elevator attendant will help you proceed upward. If you need to return, this attendant is always ready to serve. |
1.0 |
|
Teleporter | A portal to a designated area. A path so secret not even Proxies know its destination. As for where it goes, you will know it when you are there. |
1.0 |
|
Secret Path | Enter a hidden area. A secret is only as valuable as the price it takes to get it. |
1.0 |
|
Unstable Area | An area that requires a slow and careful approach, demanding step-by-step exploration. You can come this far, but no further. |
1.0 |
|
Unknown Area | An uncharted area. A puzzle to be revealed. |
1.0 |
|
Mists | A safe teleporter. The twisted Ether outlines a twisted road. At least it doesn't look dangerous. |
1.0 |
|
Weird Fog | A risky teleporter. The twisted Ether outlines a twisted road, emitting an ominous blinking red light. |
1.0 |
|
Challenge Area | Enter the portal to the Challenge Space. The challenge already began when you took your first breath in the Hollow. |
1.0 |
|
Covenant Area | Enter the portal to a random space. A risky gamble with the devil, and you have prepared your stakes. |
1.0 |
|
Support Area | Enter the portal to a random space. Beneficial events will occur. What's considered "beneficial" however, may vary among individuals. |
1.0 |
|
Reward Area | Enter the portal to a reward space. Something wonderful will happen... but at what cost? |
1.0 |
|
Surprise Box Area | Enter the portal to a random space. What awaits remains a mystery. You have to step into the unknown to unveil the answer. |
1.0 |
|
Super Random Area | Enter the portal to a random space. Something truly unexpected will happen... Unexpected, and super random. |
1.0 |
|
No Loitering Zone | The way out of the current special area. Whatever events unfolded in the Hollow are coming to an end. |
1.0 |
|
Drilling Hole | A blocked tunnel to the depths of the Hollow. "Powerful Excavation" is required to pass. This gate requires a unique "key." Yeah, the kind that keeps rotating! |
1.0 |
|
Hard Mineral | Obstacles in the mine that can be destroyed with a Powered Jackhammer. A difficult job that makes the miners grumble, but their complaints often only lead to more urging and reprimands. |
1.2 |
|
Glimmering Mineral | Obstacles in the mine that can only be destroyed by the Captain Charge. Previous engineers attempted to develop explosive mining equipment. After weighing the costs, the mine owner chose to extend the miners' working hours. |
1.2 |
|
Icedrift Hollow Surface | Special terrain that forms fissures after being traversed. Just as fragile as it looks, it's not recommended to cross it twice — even for Bangboo's weight. |
1.0 |
|
Icedrift Hollow Fissure | Fissures formed after the special terrain collapses. Faint light seeps through the broken ground below. Feel free to explore, but make sure your airbag is intact first. |
1.0 |
|
Icedrift Hollow Passage | Inter-layer passage on the special terrain. It's hard to imagine a stable inter-layer passage in such a space... Better used as a dedicated lift for supply boxes and explosives. |
1.0 |
|
Railing in the Lobby | It may look as sturdy as a brick wall, but you also may not pass through It's a testament to the Ballet Group's wealth. Everything in this building is the most expensive — and the best! |
1.0 |
|
Sturdy Obstacle | An obstacle that blocks the path. Be it a towering wall or charred ruins. Regardless, this path is blocked. |
1.0 |
|
Fragile Obstacle | The remnants of the obstacles still obstruct the path. With a little push, they can be overcome. |
1.0 |
|
Broken Obstacle | An obstacle that can be smashed. Break it a few times to pass. Make sure at least one Agent in the exploration team is wearing a hard hat properly. Or if your Bangboo happen to have a sturdy shell, that should also be fine. | 1.0 |
|
Common Mineral | Obstacles in the mine that can be destroyed with a jackhammer. Relatively easy to deal with. As long as the jackhammer has energy, you can move through without obstruction. |
1.2 |
|
Ether Crystal: Gentle | Destruction of the crystal can restore HP. A rare, gentle Etheric matter in the Hollow, emitting a soft and soothing glow. |
1.3 |
|
Ether Crystal: Crimson Silk | Destroy the crystal to obtain Crimson Silk and bombs. An Ether crystal with Crimson Silk inside. For some reason, there are always other items discovered alongside Crimson Silk. |
1.3 |
|
Ether Crystal: Supply Box | Destroying the crystal may uncover a Supply Box. An Ether Crystal emitting a suspicious glow that seems to have a Supply Box encased within. |
1.3 |
|
Ether Crystal: Duality | Colliding with the crystal will reduce HP, but breaking it will restore HP. A special type of Etheric matter that causes a Corruption reaction upon contact, reducing HP. However, once successfully collected and with slight processing, it can restore HP. |
1.3 |
|
Ether Crystal: Super Gentle | Destroy the Ether crystal to recover HP. A rare mild Etheric matter that glows with gentle light. |
1.3 |
|
Ether Crystal: Gear Coins | Destruction of the crystal can yield Gear Coins. The Ether Crystal emits a suspicious glow, almost as if giving the impression of high reactivity. |
1.3 |
|
Ether Crystal: Bangboo | Destruction of the crystal can yield a Bangboo. That poor little thing is trapped inside the Ether Crystal! |
1.3 |
|
Ether Crystal: Catalyst | The destruction of the crystal will trigger an explosion. An extremely unstable Ether Crystal that can cause terrifying accidents with even slight friction or impact. But if it's in the way... |
1.3 |
|
Security Door | A locked door that can be opened with a key. Each time it's opened, the key breaks inside, and no solution has been found so far. |
1.3 |
|
Ruins | An obstacle that can be destroyed with a bomb, possibly producing Resonium. The bricks and stones of the Old Capital are mostly very sturdy, but they are not impossible to break. |
1.3 |
Other Languages
| Language | Official Name |
|---|---|
| English | Environment |
| Chinese (Simplified) | 环境 |
| Chinese (Traditional) | 環境 |
| Japanese | 地形 |
| Korean | 환경 Hwan'gyeong |
| Spanish | Entorno |
| French | Environnement |
| Russian | Обстановка Obstanovka |
| Thai | สภาพแวดล้อม |
| Vietnamese | Môi Trường |
| German | Umgebung |
| Indonesian | Lingkungan |
| Portuguese | Ambientes |
Change History
Released in Version 1.0 - Welcome To New Eridu
- 10 new events were added, as part of The Mystery of Arpeggio Fault:
- 3 new events were added, as part of the Redemption in the Rock Quarry Commission:
- 3 new events were added, as part of the Watch Your Step Event:
- Hollow Codex/Environment was released.
| ||||||||||||||||||||||||||||||||
