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Laboratory 0 is the Chaos area of Forbidden Catalyst in Chaos Zero Nightmare (CZN). Learn more about Laboratory 0, its available equipment, exclusive features, and unidentified events!
Attention! |
We are currently rushing out guides as quickly as possible. More details will be added here soon! |
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| Unlock Level | After Chapter 1, Episode 9 (Forbidden Catalyst) of the Main Story |
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| Weakness |
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| Chaos Size | TBD |
| Area Description | |
| • Kaguya Pharmaceutical's Secret Laboratory. Chaos is triggered, but it has been thoroughly concealed from the outside world due to the pursuit of forbidden research. • [Alert] Mutants are inhabiting this area. • [Alert] Nihilum is inhabiting this area. |
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Laboratory 0's exclusive features will last until the end of the Forbidden Catalyst season. Save data made in Laboratory 0 can be used everywhere but seasonal game modes can only use seasonal save data.
Season 1: Forbidden Catalyst Guide
Laboratory 0 and its exclusive features will be added permanently to the Chaos Manifestation and Zero System pool after the season ends.
Administrator ID Badge
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Brainwave-Blocking Helmet
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Hyperimmunity Hormone
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Incomplete Carapace
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Nerve Hacking Module
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Overcurrent Shock Unit
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Forbidden Cards are powerful cards that can only be found inside Dimensional Tunnels. At first, it will be a curse card that will keep debuffing your cards inside or outside of the Dimensional Tunnels. You need to defeat the floor boss to remove the curse card and obtain the Forbidden Card.

Dimensional Tunnels are self-contained randomized map that you can enter via an event node. Normal and event nodes are still present except for shops while event nodes only contains Dimensional Tunnel exclusive unidentified areas.

After leaving a Dimensional Tunnel, it will place you in a random node ahead of you. Keep this mind if you want to follow a specific path in your run.

| Chaos Manifestation | Zero System |
| The Blue Pot | Twin Star's Shadow |
| City of Mist | Swamp of Judgement |
| The Foretold Ruin | - |
| Laboratory 0 | - |
Hi! All Unidentified Areas within Laboratory 0 now have their own pages, including their choices and rewards. You can check out our full list above. We hope this helps!
Laboratory 0 Guide



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You are missing Heart of the Ore Vein 2, the rare variant that includes a card copy option.