+
+
+All Codes and How to Redeem (October 2026)
NEW: S5 Preseason Code
☆ Anika: Best Team and Build | Cards and Materials
✪ Tier Lists: Character | Partner | Best Team
☆ Upcoming Characters
★ State of the Meta: Season 4
★ CZN x E7: Complete Collaboration Breakdown
Here's a list of all the current and active Chaos Zero Nightmare (CZN) coupons and redeem codes as of October 2026! Check out this list of coupons and redeem codes and learn how to redeem them in-game.
+ +List of Contents
+ +All Chaos Zero Nightmare Coupons Redeem Codes
All Active Coupons
+| Code | +Rewards | +
|---|---|
|
+
+
+
+
+ Copied
++Duration: October 10 - November 9 |
+ +Crystals x1,000 | +
|
+
+
+
+
+ Copied
++Duration: October 7 - November 30 |
+ +Signal Amplification Anchor x10 | +
|
+
+
+
+
+ Copied
++Duration: September 30 - November 30 |
+ +Signal Amplification Anchor x10 | +
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+
+
+
+
+ Copied
++Duration: September 23 - November 30 |
+ +Signal Amplification Anchor x10 | +
|
+
+
+
+
+ Copied
++Duration: September 15 - October 27 |
+
+ Rescue Anchor x3 + Unit x300,000 |
+
Expired Coupons
+| Code | +Rewards | +
|---|---|
|
+
+
+
+
+ Copied
++Duration: July 27 - August 3 |
+ +Crystals x500 | +
|
+
+
+
+
+ Copied
++Duration: May 4 - May 10 |
+ • 5x Tears of God + | +
|
+
+
+
+
+ Copied
++Duration: April 28 - June 30 |
+ • 500 Crystals
+ • 3x Tears of God + • 3x Multidimensional Alignment Materials + |
+
|
+
+
+
+
+Copied
++Duration: April 22 - June 30 |
+ • 10 Signal Amplification Anchor + | +
|
+
+
+
+
+Copied
++Duration: April 18 - June 30 |
+ • 1000 Crystals + | +
How to Redeem Chaos Zero Nightmare Coupons
Redeem Coupons In-Game
+| # | +Redeem Coupons In-Game | +
|---|---|
| 1 | +
+
+
+
++ Tap the Menu icon (three horizontal lines) in the top-right corner. + |
+
| 2 | +
+
+
+
++ Click the Settings option, represented by the gear icon. + |
+
| 3 | +
+
+
+
++ Scroll down to Account Settings at the bottom of the left-hand menu, then click Register Coupon and enter your coupon code. + |
+
Redeem Coupons on Official Website
+
You can also enter your coupon code on the Chaos Nightmare Zero's Coupon Redemption Page to claim your rewards.
| Chaos Zero Nightmare Coupons Notes | +
|---|
|
+ ・Coupon rewards are delivered to the selected character’s in-game mailbox. + ・Coupon rewards will be stored for 30 days after registration, so please make sure to claim them within that period. + ・Expired coupons cannot be used. + ・Coupons that have already been redeemed cannot be used. + ・Some coupons may be restricted to specific servers. + ・The number of uses and validity period may vary depending on the coupon. + ・Coupons obtained through STOVE promotions must be redeemed in the [STOVE Coupon Storage] + |
+
What are Redeem Codes in Chaos Zero Nightmare?
Special Bonuses and Rewards
+Redeem codes in Chaos Zero Nightmare are special codes that players can enter to receive in-game rewards, such as currency or other bonuses. These codes are typically released during events, promotions, or updates to give players a head start or extra perks.
+ +This page will be updated once more information about redeem codes and their rewards becomes available.
+Chaos Nightmare Zero Related Guides
+
Chaos Zero Nightmare Wiki Front
+ +
+ Looking for Great Games! |
+
+Is Chaos Zero Nightmare one of your favorite games? Answer our Best Games Survey and share your unique voice with Game8's readers! |
+
|---|
Guides by Category
+| Chaos Zero Nightmare Wiki Contents | +|
|---|---|
 Characters |
+  Partners |
+
 News |
+  Chaos |
+
 Ark City |
+  Banners |
+
 Tips and Tricks |
+  Equipment |
+
 Cards |
+  Memory Fragments |
+
 Items |
+  Simulation |
+
 Glossary |
+  Missions |
+
 Galactic Disaster |
+  Fates |
+
 Outfits |
+ - | +
Exclusive Guides
+
-
+
-
![]()
State of the Meta (Season 4)
Updated 9/30/2026
Learn more about the game's Season 4 state of the meta!
+ -
![]()
CZN x E7 Complete Collaboration Breakdown
Updated 10/1/2026
Here's a complete analysis of CZN's recent collaboration with Epic Seven!
+ -
![]()
Beating Endgame Stages Without the Meta
Updated 8/28/2026
See how we beat the endgame content with Non-Meta decks and team here!
+ -
![]()
Card Mechanics We Want to See in CZN
Updated 8/13/2026
Check out a list of card mechanics from different games that we want to see in CZN!
+ -
![]()
CZN Roster Analysis - The Six-Month Male Drought
Updated 8/6/2026
Read a deep dive about CZN's six-month long male character release drought
+ -
![]()
The Act 1 Rewrite - A Lore and Narrative Breakdown
Updated 7/31/2026
Learn more about what's new in the Act 1 story!
+ -
![]()
Ultimate Card Advantage (Deck Cycling) Guide
Updated 9/9/2026
Learn what card advantage and how to use it here!
+ -
![]()
State of the Meta (Season 3)
Updated 7/29/2026
Learn more about the game's Season 3 state of the meta!
+ -
![]()
Best Characters for All Endgame Modes (Season 2)
Updated 9/9/2026
See the best characters for all endgame modes (Season 2)!
+
+
Recommended Guides
+ Best Characters Tier List |
+  Reroll Guide: Best Reroll Tier List |
+
| Redeem Codes |
+  Chaos Zero Nightmare x Hololive Collab |
+
 Team Composition Guide |
+  Best Teams |
+
 Best Partners |
+
+ Upcoming Banners
+ |
+
 Neutral Card Tier List |
+  List of All Trauma Codes |
+
 List of Voice Actors |
+  Best Memory Fragments |
+
 Best Forbidden Cards |
+  Corruption Mode Explained |
+
 Chaos Assault Explained |
+  Purification Protocol Explained |
+
 Best Characters for All Endgame Modes |
+  Zero System Guide |
+
 ID Card Sharing Board |
+  Environment Variables Guide |
+
 Build Preset Sharing Board |
+ - | +
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All Codes and How to Redeem (October 2026)
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+
T-Creds
Elementary Cognitive Carrier
Arms INSP Set
Arms INSP Kit
Oroberyl
Intermediate Combat Record
Advanced Combat Record
under the page title to get new code updates!
Sticker: Safety Helmet
+
+
+
+ x1
Elementary Combat Record
Arms Inspector
Protoprism
Protodisk
Mark of Perseverance
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Gear
Items
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Tier List Maker
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Weapon Essence Checker
Gacha System Explained
Protocol Pass Details
Server Status and Times
Bugs and Known Issues
All Weapon Supply Guides
Imminent Incursion Guide
How to Farm Plants and Unlock Planting
All Races In-Game
Is Amiya in Endfield?
Explosives Guide
Best Banner To Pull On
All Protocol Space Locations
How to Upgrade Gear
Gear System Crafting Guide
Metastorage Transfer Guide
Essence Guide: How to Farm Essence
How to Upgrade Essence
All Dried Originium Slug Locations
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ZAU2SYXHWX5L4ZH +code for 5k t-creds, 10 weapon upgrade kits