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Chaos Zero Nightmare (CZN)

February 4 Patch Note Details and Summary

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NEW: Season 2: Seed of Karmic Fire
┗ Learn About the 2026 Roadmap!
February 4 Patch Notes
★ New Characters: Nine | Alcea
☆ See our Endgame Mode Tier List
★ Tier Lists: Character | Partner | Cards

Patch Update Summary February 4

This is a patch summary for the February 4 patch udpate in Chaos Zero Nightmare (CZN). Learn about the february 4 patch update including all the buffs, changes, and all new content update.

February 4 Patch Update Summary

Patch Note Changelist

Season 2: Seed of Karmic Flame Release

The Season 2 content Seed of Karmic Flame will be releasing after the patch which will include the first chapter of season 2's story as well as the new chaos zone Burning Life.

Additionally, the new chaos zone will also have the returning weekly progress score feature that will let you obtain rewards from tackling the seasonal chaos every week.

Season 2 Content and Release Date

The Great Rift Seasonal Content

The Great Rift makes a return to season 2 where you'll need to tackl the mastermind behind the disaster on the 2nd seasonal story content.

The Great Rift Guide

Nebula Distortion

Boss Schedule
Elemental Spirit 02/04/2026 - 04/08/2026
Viadeus 02/18/2026 - 04/08/2026
Plague Lord 03/04/2026 - 04/08/2026

Nebula Distortion will resume as a seasonal content where we'll tackle three boses which are the Elemental Spirit, Viadeus, and the Plague Lord.

Nebula Distortion Guide

Seaonal 2 Supply Store

The supply store will be returning on the season 2 update where we'll be able to purchase items such as Tear of GOd, Signal Amplification Anchors and Rescure Anchors, and even the new epiphany reroll item Flash of Potential!

All Supply Store Items

Galactic Medals

Galactic Medals is a new feature that will let you complete achievemnt that's tied to the seasonal content. You can earn crystals so not every seasonal chaos run will be spent building for save data.

New Events

Events Schedule
Into the Depths of Chaos 02/04/2026 after maintenance – 02/17/2026 18:00 (UTC)
Sweet Rewards After Missions 02/10/2026 18:00 (UTC) – 02/25/2026
Guardian of the Ark 02/17/2026 18:00 – 03/03/2026 18:00 (UTC)
Celebrating the Start of Galactic Disaster Season 2 02/04/2026 after the maintenance – 02/25/2026 before the maintenance (UTC)

There are the events that will be released on February 4 which includes into the depths of chaos that lets you obtain rewards for clearing specific conditions on codices. Sweet Rewards is an aether spending event that will let you obtain rewards from energy consumed and lastly, Guardians of the Ark is an event focused on completing ark policies.

Save Data Storage Rule Adjusment

The rules for Save Data will be adjusted. Overall, removal will now count card conversion but the 20 cost for removing cards has been updated to only starting cards. Removal will now also be free but only up to 5 cards can be removed.

Monster cards will also get a new tier where the cards will be separated to 3 types. Some Monster Cards will be cheaper while other cards will maintain its 80 save data cost.

Balance Adjustments

4 Star Combatants

Adjusted Combatants
Tressa Tressa Cassius Cassius Nia Nia
Rei Rei Selena Selena Owen Owen
Beryl Beryl Maribell Maribell -

5 Star Combatants

Adjusted Combatants
Orlea Orlea Haru Haru Yuki Yuki
Chizuru Chizuru Khalipe Khalipe Magna Magna
Hugo Hugo Rin Rin Kayron Kayron
Veronica Veronica Renoa Renoa Luke Luke

Combat Effects

Adjusted Mechanics
Counterattack Agony

Partners

Adjusted Partners
Asteria Asteria Westmacott Westmacott Itsuku Itsuku

Memory Fragments

Adjusted Memory Fragments
Wiki - Orb of Inhibition SetOrb of Inhibition Set Wiki - Instinctual Growth SetInstinctual Growth Set Wiki - Spark of Passion SetSpark of Passion Set

Equipment

Adjusted Equipment
Wiki - Brainwave-Blocking HelmetBrainwave-Blocking Helmet Wiki - Psionic Combat SuitPsionic Combat Suit Wiki - Dimensional CubeDimensional Cube

Neutral Cards

Adjusted Neutral Cards
Wanderer of the Void Wanderer of the Void Tactical Action Tactical Action Acid Gas Acid Gas
Rally (Common) Rally (Common)

Monster Cards

Adjusted Monster Cards
Spirit Kefox Spirit Kefox

New Item: Flash of Potential

A new item will make it to the game which allows you to change one card's epiphany on a save data you already have.

Tressa and Cassius Progression Reset Option

Due to the reworks that the combatant Tressa and Cassius will receive, players will obtain the option to reset their progress and obtain the full currency used to level them up. The option will only be avaialble until 02/25/2026 before the maintenance and can be done by choosing the reset growth button from that character's menu.

Zero System System Revamp

An [Authority] system that presents stage-by-stage growth goals will be introduced, replacing the existing linear upgrade structure. There will now be three tiers of upgrade which are the Accessibility Permission, Authority Expansion, and Administator mode. Authority Expansion is unlocked after clearing Codex Difficulty 6 and Administrator Mode with Difficulty 8.

Accessibility Permission Effects

Accessibility Permission improves stats and difficulty mitigation features which includes increases Epiphany activiation rates, shop discounts, and credit acquisition.

Authority Expansion

These upgrades will focus on RNG manipulation such as guaranteed divine representatives, rare unidentified area rates. It will also affect Operational Efficiency which includes the free Dellang Shop rerolls and training features. It also unlocks the new meditation feature that will let you reroll an epiphany for a price.

Administrator Mode

Administrator Mode is the final upgrade and it grants stronger effects like a higher benefit from Divine Representatives, Aether-Eater shield removal, stress recovery after defeating Senectus, and selecting which combatant will be the target for card duplication.

Zero System Improvements

A new mode will be added to the Zero System which is the Seed of Karmic Fire option and it will allow you to obtain a weekly score for that Galactic Disaster. A new difficulty for the codex called the Mythic Grade codex will be added to the zero system content as well.

The Mythic codex will have a chance to obtain a unique option called Divine Intervention, these codex will not let you obtain save data on completion but will let you obtain more chaos runs reward such as Chaos Orbs.

Divine Intervention Penalty Divine Fate
Kyrken’s Oracle At the end of the turn, if AP is remaining, increase Stress of allies by 2 When using a card with Cost 2 or higher, gain 2 AP and Draw 1 card.
Diallos’s Glory Increase Damage Amount taken by allies by 30% Shield gain is increased by 200%. At the end of the turn, Retain Shield, and inflict Fixed Damage to all enemies equal to Shield owned.
Sekred’s Breath Change Hit Count of all Attack Cards to 1 Increase Damage Amount by 200% for each Hit decreased on an Attack Card.
Nihilum’s Gaze When 4 Attack Cards are used, end turn. Triple the Hit Count of Attack Cards.

ID Card Editing Feature

A new feature that will let you customize your protos ID will be added as a new feature. The customization options will use the stickers you obtained as well as the special lobbies of combatants you have.

Two New Memory Fragments

Memory Fragment Set and Effect
Beast's Yearning Set: 4 Pcs
+30% Damage Amount to Justice, Order Exhaust Attack Cards (5 times per turn)
Glory’s Reign Set: 4 Pcs
When generating or using Exhaust Skill Cards, +5% to Damage Amount of all allies (max 15%)

New Ark City Nodes

There will be 10 new nodes that will unlock new features for the Ark City. These will mostly be Nono's shop upgrades and other QoL changes such as increased Aether Storage, and the ability to purchase Traces and Core of Memory.

Chaos Zero Nightmare Related News

Chaos Zero Nightmare Patch Notes

List of All Patch Notes

Patch Notes and Updates

Server Status and Maintenance
February 4 Patch Summary January 21 Patch
January 14 Patch December 24 Patch
November 25 Patch December 3 Patch
November 19 Patch November 15 Patch
November 14 Patch November 12 Patch
November 4 Patch November 1 Patch
October 30 Patch October 28 Patch
October 24 Patch

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