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Note: We last updated this article with new Chaos Zero Nightmare Codes on December 27th, 2025.
Chaos Zero Nightmare is a turn-based RPG with deck-building elements. The game recently revealed its 2026 roadmap featuring S1: Forbidden Catalyst content, with new characters like Sereniel joining the roster. Let's explore all the active Chaos Zero Nightmare codes along with how to redeem them in-game.
Working Chaos Zero Nightmare Codes
- Unfortunately, there are currently no active codes available for Chaos Zero Nightmare.
However, once a code is released, we will move it to this section! So make sure you bookmark this page.
Expired Codes
- There are no expired codes for Chaos Zero Nightmare
Once a CZN code expires we will move it to this section, most of the times these codes won't work however you can still try your luck!
How to Redeem Chaos Zero Nightmare Codes
You can easily redeem codes for Chaos Zero Nightmare by following any of the two methods listed below:
In-Game Method:
- Complete the tutorial and reach the Lobby.
- Tap the Menu icon (three horizontal lines) in the top-right corner.
- Click the Settings icon (gear symbol).
- Navigate to Account Settings at the bottom of the left menu.
- Click Register Coupon and enter your code.
- Check your in-game mailbox for rewards.
Website Method:
- Visit the official Chaos Zero Nightmare website.
- Hover your mouse on the top "Black Banner"
- On the second column and second row you will notice "Register Coupon" option.
- Click that and enter your CZN code to claim rewards directly.
- Here is the direct link to the redemption page if you want to skip the steps above.
Note: Coupon rewards are stored for 30 days after registration. Be sure to check your mail after claiming them.
How to Find More Codes
We update this guide regularly with the latest Chaos Zero Nightmare codes, so bookmark this page and check back frequently when codes are released. With the 2026 roadmap underway, codes may arrive with major updates.
- Join the Chaos Zero Nightmare Discord server
- Follow the game's official social media channels (Twitter/X, YouTube, Instagram, and Facebook) for code announcements during events, promotions, or updates.
When codes do arrive, they're expected to provide Aether Recharges, Crystals, Amplification Anchors, and other items in the game.