Announcements
작성 시간 10/06/2026
[Notice] 06/10 (Wed) Patch Notice (Complete)
Zero Out All Despair! Hello, this is the Chaos Zero Nightmare Team We will be carrying out a patch to fix issues identified in the game. Please note that some temporary server instability may occur during this time, and we appreciate your understanding. Please find more details below. ■ Patch Schedule - 06/10 (Wed) 5:30 ~ 6:00 UTC ■ Details - An issue where, upon entering the Great Rift, players are unable to use 2-Cost Ego Skills even though they have 2 EP, and even after they use their Ego Skill, the remaining EP gauge does not refresh - An issue where equipment engravings sometimes disappear when surpassing the Save Data limit ※ We sincerely apologize for this issue. If this issue affected you between the April 8, 2026 maintenance to the June 9, 2026 data patch, please contact us through Customer Service for restoration inquiries. We will review submitted inquiries and process them sequentially. We will continue striving to provide a more stable service. Thank you. - An intermittent
10/06/2026
10/06/2026 05:00 AM
작성 시간 05/06/2026
[Notice] 06/05 (Fri) Patch Notice (Complete)
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare team. We will be carrying out a patch to fix issues identified in the game. Please note that some temporary server instability may occur during this time, and we appreciate your understanding. Please find more details below. ■ Patch Schedule - 06/05 (Fri) 7:30 ~ 8:00 UTC ■ Details - An issue where an Engraving effect is applied incorrectly - An issue where the Bind stack count for Chizuru’s ‘Shadow of the Moon’ card is not being reflected accurately - An issue where animations and the score tally appears abnormally when using the ‘Blooming Love’ card’s effect to discard Bullet cards with Blessing applied to them ■ Please Note - You may experience temporary server instability while the patch is being applied. After the patch is distributed, additional data will be downloaded when you log in again. - Once the patch is downloaded, you will be able to enjoy an improved gameplay experience. - If the “Combat information has been d
05/06/2026
05/06/2026 07:00 AM
작성 시간 05/06/2026
[Notice] Response and Compensation Regarding the Engraving Application Issue
Zero Out All Despair! Hello. This is theChaos Zero Nightmare Team. We sincerely apologize for the inconvenience caused by the issue where the Persona equipment Engraving effect was applied differently from its description. This issue is planned to be addressed today through a hotfix, and we would like to go over our follow-up measures in relation to this matter below. ■ Follow-up Measures - Those who achieved a place in the Rankings using the aforementioned method will be removed from the Master Rank We would also like to apologize for the inconvenience caused and will be providing compensation as detailed below. Please claim the compensation within the specified period. ■ Notice Regarding the Compensation for the Engraving Effect Application Issue - Compensation: 3 Abyssal Core, 5 Time-Limited Command Delegation Module - 14 Days (Delivered to your in-game mailbox, Storage Period: 7 Days) - Eligibility: All Protos - Claim Period: 06/05/2026 – 2026/06/11/2026 14:59 (UTC +0) Once again,
05/06/2026
05/06/2026 06:50 AM
작성 시간 05/06/2026
[Notice] Regarding an Engraving Effect Application Issue
Zero Out All Despair! Hello. This is theChaos Zero Nightmare Team. An issue regarding the following Engraving effect has been confirmed to be working differently from what was intended: When an ally Haste card is activated, increase Damage Amount of the next Attack Card of this unit used by 25% (1 time per turn). We are currently investigating the cause of the issue and implementing a fix. Once resolved, the correction will be applied as soon as possible within the day. We will share more details on how we plan to address the issue once everything has been confirmed. We sincerely apologize for the inconvenience this has caused, and will do our utmost to ensure stable service. Thank you.
05/06/2026
05/06/2026 01:57 AM
작성 시간 02/06/2026
[Maintenance] 06/02 (Tue) Patch Notice (Complete)
Zero Out All Despair! Hello. This is theChaos Zero Nightmare Team. We would like to inform you that the temporary maintenance was completed on 6/2 (Tue) at 14:00 UTC. We would like to thank all Protos for their patience and understanding during the maintenance. ■ Maintenance Compensation - Compensation: Crystal x100, Tear of God x1 (Delivered to your in-game mailbox, Storage Period: 7 Days) - Claim Period: 6/2 (Tue) after the maintenance – 6/3 (Wed) 14:59 UTC We will continue to do our best to provide a more stable gameplay environment. Thank you. We would like to inform you that Chaos Zero Nightmare will undergo temporary maintenance. Please find more details below. ■Maintenance Schedule - 06/02 (Tue) 12:00 ~ 14:00 UTC ■ Maintenance Details - An issue where the game is forcefully closed when dying to Golden Mane’s skill, ‘Natural Causality,’ in Full-Scale Offensive - An issue where the [Fixed Damage] effect was incorrectly displayed as [Recover] for several equipment in Sortie - An is
02/06/2026
02/06/2026 11:00 AM
작성 시간 01/06/2026
[Notice] 06/01(Mon) Recommended Update (iOS)
Zero Out All Despair! Hello. This is theChaos Zero Nightmare Team. An iOS app update has been released for server stabilization. Players can still access the game without updating, but we strongly recommend downloading the latest version from the App Store to apply these fixes. ■ Recommended Update Schedule - 06/01(Mon) 02:40 UTC ■ Details - An issue where the game would sometimes close has been fixed ■ How to Update (v1.0.289) [iOS] 1) Search for [Chaos Zero Nightmare] in the App Store, then download and install the update. 2) If the latest update does not display in your App Store, restart your device and check again. We will continue to do our best to provide you with a more stable game environment. Thank you.
01/06/2026
01/06/2026 02:40 AM
작성 시간 28/05/2026
[Notice] 05/28 (Thu) Patch Notice (Complete)
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare team. We will be carrying out a patch to fix issues identified in the game. Please note that some temporary server instability may occur during this time, and we appreciate your understanding. Please find more details below. ■ Patch Schedule - 05/28 (Thu) 14:00 ~ 14:30 UTC ■ Details - An issue where some cards disappeared after Breakdown while fighting the Punisher of Resentment in Great Rift - An issue where Agent details of trial Combatants are visible when certain trial Combatants are placed on the team in Trauma Code - An intermittent issue where battles did not continue when reconnecting to the game after closing the game mid-battle - An issue where the card cost of ‘Effulgent Compression’ is not refreshing when it changes into ‘Effulgent Release’ - An issue where animations involving Senectus’s invasion and monsters being defeated are not playing properly when in Command Delegation Mode - An issue where Protos cannot p
28/05/2026
28/05/2026 01:30 PM
작성 시간 28/05/2026
[Notice] Addressing New Account Generation Post Android Update
Zero Out All Despair! Hello. This is theChaos Zero Nightmare Team. A situation occurred starting 09:00 UTC today after the recommended Android update that caused new accounts to be created for several existing accounts. This issue was resolved as of 09:56 UTC. Those affected will be able to access their original accounts normally after relaunching the game. We sincerely apologize for the inconveniences that this situation would have caused. If the issue has not been resolved for you and you are still experiencing difficulties accessing your original account, please contact us through Customer Services. Thank you.
28/05/2026
28/05/2026 10:23 AM
작성 시간 28/05/2026
[Notice] 05/28 (Thu) Recommended Update (Android)
Zero Out All Despair! Hello. This is theChaos Zero Nightmare Team. An Android app update has been released for server stabilization. Players can still access the game without updating, but we strongly recommend downloading the latest version from the Google Play to apply these fixes. ■ Recommended Update Schedule - 05/28 (Thu) 9:00 UTC ■ Details - An issue where the game would sometimes close has been fixed ■ How to Update (v1.0.288) [Android] 1) Go to [Google Play Store > tap the profile icon at the top of the screen > Manage apps & device] and tap the update button next to [Chaos Zero Nightmare]. 2) If the latest update does not display in your Google Play Store, go to [Apps > Google Play Store > Storage > Clear cache],reopen the Google Play Store, and tap the update button next to [Chaos Zero Nightmare]. 3) Search for [Chaos Zero Nightmare] directly in the Google Play Store and tap the update button. ※ If you are experiencing issues downloading the patch files on an Android (AOS) de
28/05/2026
28/05/2026 09:00 AM
작성 시간 27/05/2026
[Maintenance] 05/27 (Wed) PC Client Patch Notice
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare Team. A PC client patch for Chaos Zero Nightmare will be released on 05/27 (Wed). During the patch distribution, you may experience temporary instability, but there will be no direct impact on your game data. Please find more details below. ■ 05/27 (Wed) PC Client Patch 1. Schedule: After 05/27 (Wed) 15:30 UTC 2. Details: Partially fixed an issue where the PC client unexpectedly closes ■ Please Note - This patch applies to the PC client only. - If your connection is terminated after the patch, your game data will not be affected. - The new patch will automatically download when you log back into the game after distribution. - You may experience unexpected disconnections during the patch process, but reconnecting will allow you to continue playing normally. We sincerely apologize for any inconvenience this may cause. We will continue to do our best to provide you with a more stable game environment. Thank you.
27/05/2026
27/05/2026 03:30 PM
작성 시간 27/05/2026
[Notice] 05/27 (Wed) Patch Notice (Completed)
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare team. We will be carrying out a patch to fix issues identified in the game. Please note that some temporary server instability may occur during this time, and we appreciate your understanding. Please find more details below. ■ Patch Schedule - 05/27 (Wed) 15:00 ~ 15:30 UTC ■ Details - An issue involving the Perk Animation played when accessed through Adelheid’s Unigram > Friendship Story # 3. - An issue in Galactic Disaster where the previous season’s illustration appears on the Season Info screen - An issue where the effect you receive from the Divine Delegate does not immediately appear on the screen that lists the effects that are currently active when using Command Delegation Mode for a Codex - An issue in Full-Scale Offensive where the Formation information set during the previous season still remains - An issue where Chizuru’s Shadow of the Moon+ combat animations show up abnormally - An issue where the game would some
27/05/2026
27/05/2026 02:30 PM
작성 시간 27/05/2026
[Notice] 05/27 (Wed) Patch Notice (Complete)
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare team. We will be carrying out a patch to fix issues identified in the game. Please note that some temporary server instability may occur during this time, and we appreciate your understanding. Please find more details below. ■ Patch Schedule - 05/27 (Wed) 10:00 ~ 10:30 UTC ■ Details - Deep Trauma Mode, the button for receiving rewards shows up abnormally, and when trying to equip the equipment regardless of the abnormality, the game no longer progresses. ■ Please Note - You may experience temporary server instability while the patch is being applied. After the patch is distributed, additional data will be downloaded when you log in again. - Once the patch is downloaded, you will be able to enjoy an improved gameplay experience. - If the “Combat information has been disrupted.” pop-up appears after the non-maintenance patch, please fully close and restart the game to download the updated data. We sincerely apologize for any i
27/05/2026
27/05/2026 09:40 AM
작성 시간 27/05/2026
[Notice] Advance Notice Regarding Adjustments to Simulation and Sortie Aether
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare Team. Based on the valuable feedback provided by our Protos following the live broadcast held on 05/26, we would like to provide an advance notice regarding upcoming adjustments to Simulation and Sortie Aether. ◈ Planned Adjustments - Addition of a Potential difficulty level to Simulation - Adjustment to the Sortie Aether refund criteria [Current] Consume 30 upon entry / Refund 10 after each boss clear (up to 3 times total) [Changed] Consume 30 upon entry / Refund 30 upon clearing the Act 1 boss - Increase to Reason Exchange rewards in the Central Area and Depths of Sortie ※ The Sortie-related adjustment is scheduled to be implemented as soon as possible, while the Simulation adjustment will be applied in a regular update. Detailed changes will be announced again when the adjustments are implemented. We will continue to carefully review the feedback you provide and do our best to provide a better gameplay experience. Thank y
27/05/2026
27/05/2026 04:00 AM
작성 시간 26/05/2026
[Maintenance] 05/27 (Wed) Update Maintenance (Completed)
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare Team. We would like to inform you that the update maintenance was completed on 05/27(Wed) at 06:00 UTC. We would like to thank all Protos for their patience and understanding during the maintenance. ◈ Maintenance Compensation - Compensation: Crystal x200 (Delivered to your in-game mailbox, Storage Period: 7 Days) - Claim Period: 05/27(Wed) after the maintenance – 05/28(Thu) 14:59 UTC Please update Chaos Zero Nightmare to the latest version for a more stable game service. * If the update does not appear in your store, please see below! ◈ How to Update [iOS] 1) Search for [Chaos Zero Nightmare] in the App Store, then download and install the update. 2) If the latest update does not display in the App Store, restart your device and check again. [Android] 1) Go to [Google Play Store > tap the profile icon at the top of the screen > Manage apps & device] and tap the update button next to Chaos Zero Nightmare. 2) If the latest upd
26/05/2026
26/05/2026 05:00 AM
작성 시간 22/05/2026
[Notice] 5/22 (Fri) Restrictions for Improper Users
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare Team. We have identified cases where accounts were created through abnormal methods, as well as repeated workshop activity using automated programs. Accordingly, based on [Article 7 of the Operation Policy], we will be applying restrictions to accounts that engaged in these violations. Please see below for more details. ■ Restrictions for Improper Users 1) Restricted Accounts: 1,256,140 cases -Multiple Accounts / Organized Abnormal Play: 1,255,793 cases - Abnormal Gameplay: 347cases 2) Restriction Details: Permanent ban * If you wish to appeal the restrictions, please submit a 1:1 inquiry. To maintain a fair and clean gaming environment, we will continue monitoring regularly and will take strict action against any users who gain advantages through improper or unfair methods. Thank you.
22/05/2026
22/05/2026 08:00 AM
작성 시간 19/05/2026
[Notice] 5/20 (Wed) STOVE Payment System Maintenance Notice
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare team. To ensure a more stable payment environment and smooth service, payment system maintenance will be conducted as follows. Please note that some services may be unavailable during the maintenance. ■ Maintenance Schedule - May 19, 2026 (Tue) 21:00 – May 20, 2026 01:00 (UTC+0) (About 4 hours) ■ Maintenance Details - Stabilization of payment system and performance improvements ■ Affected Areas The following services will be temporarily unavailable during maintenance. - PC Online game payments and in-game stores will be unavailable for transactions. - Store game purchases unavailable - STOVE Cash charging and gifting unavailable - Unavailable to view or use "My Info > STOVE Cash/Points" - Unavailable to view "My Info > Flakes" · Unavailable to use "Flakes > Points Conversion" - Coupons unavailable in My Info and in-game · Official website coupons remain available. - Payment history, cancellations, and refunds unavailable. *
19/05/2026
19/05/2026 08:00 AM
작성 시간 15/05/2026
[Notice] Half-Anniversary Ticket Sales Extended
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare Team. The sales period and reward claim window for the Half-Anniversary Ticket have been extended.Please see below for more details. ■ Eligible Products Half-Anniversary Ticket ■ Before Sales Period: 04/29 after the maintenance – 05/26 18:00 (UTC) Reward Claim Period: – 05/26 18:00 (UTC) ■ After Sales Period: 04/29 after the maintenance – 06/16 18:00 (UTC) Reward Claim Period: – 06/26 18:00 (UTC) Please refer to the information above to avoid any inconvenience. We hope you continue to enjoy the Half-Anniversary celebrations with 『Chaos Zero Nightmare』! Thank you.
15/05/2026
15/05/2026 06:00 AM
작성 시간 15/05/2026
[Notice] 05/15 (Fri) Patch Notice (Complete)
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare team. We will be carrying out a patch to fix issues identified in the game. Please note that some temporary server instability may occur during this time, and we appreciate your understanding. Please find more details below. ■ Patch Schedule - 05/15 (Fri) 04:30 ~ 05:00 UTC ■ Details - An issue where progression becomes blocked after choosing “Save the Laboratory Director” in Narja’s Trauma Code Episode 6 - An issue where the game temporarily freezes after certain skill animations of the Combatant “Narja” in Command Delegation Mode - An issue where Chaos Order faction equipment does not appear in the Dellang Shop - An issue where parts of Heidemarie’s model are displayed incorrectly while in her battle-ready stance - An issue where clicking the UI during the Divine Delegate spot sequence in Chaos > Zero System may intermittently prevent further progression - An issue where Rei’s SD model appears smaller in Command Delegation
15/05/2026
15/05/2026 04:01 AM
작성 시간 12/05/2026
[Notice] 05/12 (Tue) Patch Notice (Complete)
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare team. We will be carrying out a patch to fix issues identified in the game. Please note that some temporary server instability may occur during this time, and we appreciate your understanding. Please find more details below. ■ Patch Schedule - 05/12 (Tue) 08:00 ~ 08:30 UTC ■ Details - An issue where the card list is not displayed when selecting Epiphany in Card Details after entering Chaos - Fixing an issue where Sortie > Senectus defeat reward is incorrectly applied - Fixing an issue where “[none]” is displayed in the reward description text for Unidentified Area options in Garden of Memories - An issue where the Dellang Shop intermittently opens immediately upon entering a Rest Spot, and using the shop causes an error message to appear and prevents further progression - Fixing an issue where equipment obtained through Fate could appear as battle rewards - An issue where Mei Lin’s SD illustration is displayed incorrectly af
12/05/2026
12/05/2026 07:30 AM
작성 시간 08/05/2026
[Notice] Launch Issue Caused by Security Software False Detection (Resolved)
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare team. An issue has been identified where certain files are incorrectly detected as malicious by security software when launching the game via the PC STOVE client, preventing normal game execution. We are currently investigating the issue and preparing a fix. In the meantime, please restore the quarantined files before attempting to launch the game. We appreciate your patience and are working to resolve this issue as quickly as possible. We sincerely apologize for any inconvenience this issue may have caused. Thank you.
08/05/2026
08/05/2026 08:42 AM
작성 시간 08/05/2026
[Notice] May 10 (Sun) STOVE Coupon System Maintenance Notice
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare team. To improve service stability, coupon system maintenance is scheduled as follows: ◈ May 10 (Sun) STOVE Coupon System Maintenance Notice 1. Schedule: May 10 (Sun) 21:00 – 21:40 (UTC) (40 minutes) 2. Details: Coupon system stabilization 3. Impact · Temporary errors may occur when registering, redeeming, or issuing coupons during maintenance. · Services should function normally upon retry. We will continue striving to provide stable and reliable service. Thank you.
08/05/2026
08/05/2026 07:00 AM
작성 시간 07/05/2026
[Maintenance] 05/07 (Thu) PC Client Patch Notice
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare Team. A PC client patch for Chaos Zero Nightmare will be released on 05/07 (Thu). During the patch distribution, you may experience temporary instability, but there will be no direct impact on your game data. Please find more details below. ■ 05/07 (Thu) PC Client Patch 1. Schedule: After 05/07 (Thu) 09:00 UTC 2. Details: Partially fixed an issue where the PC client unexpectedly closes ■ Please Note - This patch applies to the PC client only. - If your connection is terminated after the patch, your game data will not be affected. - The new patch will automatically download when you log back into the game after distribution. - You may experience unexpected disconnections during the patch process, but reconnecting will allow you to continue playing normally. We sincerely apologize for any inconvenience this may cause. We will continue to do our best to provide you with a more stable game environment. Thank you.
07/05/2026
07/05/2026 08:30 AM
작성 시간 07/05/2026
[Notice] 05/07 (Thu) Patch Notice (Complete)
Zero Out All Despair! Hello. This is the Chaos Zero Nightmare team. We will be carrying out a patch to fix issues identified in the game. Please note that some temporary server instability may occur during this time, and we appreciate your understanding. Please find more details below. ■ Patch Schedule - 05/07 (Thu) 09:00 ~ 09:30 UTC ■ Details - An issue where “N” is incorrectly displayed as “NN” in the descriptions of Umbra/Lux Engraving for new Persona equipment - An issue where an error message is displayed when using the “Undo the Last Action / Undo Current Turn” function - An issue where all chapters are shown as completed in the event list after completing up to Chapter 3 in Event > The Shadow Under the Willow > Chapter 3 - Improvements to Command Delegation Mode and Auto-Combat logic - An issue where using the ESC key to close the Battle Mission Development guide in the Policy Office prevents further progression - An issue where the message “Combat information has been disrupted
07/05/2026
07/05/2026 08:30 AM
작성 시간 06/05/2026
[Maintenance] 5/6 (Wed) Temporary Maintenance (Complete)
Zero Out All Despair! Hello. This is theChaos Zero Nightmare Team. The temporary maintenance was successfully completed on 5/6 (Wed) at 17:00 UTC, earlier than the initially scheduled time. We would like to thank all Protos for their patience and understanding during the maintenance. ■ Maintenance Compensation - Compensation: Crystal x100, Tear of God x2 (Delivered to your in-game mailbox, Storage Period: 7 Days) - Claim Period: 5/6 (Wed) after the maintenance – 5/8 (Fri) 14:59 UTC We will continue to do our best to provide a more stable gameplay environment. Thank you. We would like to inform you that Chaos Zero Nightmare will undergo temporary maintenance. Please find more details below. ■Maintenance Schedule - 5/6 (Wed) 14:30 ~ 17:30 17:00 UTC ■ Maintenance Details - Fixed an issue where Partners could not be assigned correctly. ■ Please Note ※ Please end your battle prior to the Maintenance. - Please log out of the game before the maintenance to ensure that your game data is stored
06/05/2026
06/05/2026 01:40 PM
