Chaos Zero Nightmare codes (December 2025)

Updated: December 8, 2025

We checked for new codes!

Chaos Zero Nightmare is a nightmarish experience where only the strongest can survive the horrors of this dungeon crawler. Monsters lurk in every dark corner, and it’s up to you and your squad of heroes to stop them before chaos erupts.

Use Chaos Zero Nightmare codes to obtain gems and other fantastic goodies. Your monster-hunting journey will be easier with these goodies. Want more codes for gacha titles? Check out our Elpis: Fallen Star codes list for more valuable goodies.

All Chaos Zero Nightmare codes list

Active Chaos Zero Nightmare codes

• There are no active Chaos Zero Nightmare codes.

Expired Chaos Zero Nightmare codes

• CHYUUCHYUUUCHYUU—Redeem for free rewards
• CZNDEVGIBYOUSELECTOR—Redeem for free rewards
• NOTA5STARSELECTOR—Redeem for free rewards
• HUGOLOVESYOU1—Redeem for free rewards
• HUGOLOVESYOU3000—Redeem for free rewards
• HUGOLOVESYOUFOREVER—Redeem for free rewards
• BOSSGIFT 100 Gems—Redeem for free rewards
• CZNLAUNCH22ND—Redeem for free rewards
• CZNDECK—Redeem for free rewards
• CZNSTRESS—Redeem for free rewards
• CZNTRAUMA—Redeem for free rewards
• CZNLAUNCH2210—Redeem for free rewards

Related: Devil May Cry Peak of Combat codes

How to redeem codes in Chaos Zero Nightmare

We found codes on the official social media, and thus can confirm that there is a Chaos Zero Nightmare code redemption system. You can use it in the following way:

1. Run Chaos Zero Nightmare on your device.
2. Open the Settings.
3. Select the Account Settings tab.
4. Enter a code into the textbox.
5. Click the Ok button to claim goodies.

Chaos Zero Nightmare Wiki link

Learn about Chaos Zero Nightmare fast. Jump into the Chaos Zero Nightmare Wiki for a clear introduction to the game and its mechanics. Check which characters are free and which require the gacha system (and see the tier list). Find details about combat, game modes, and more.

What is Chaos Zero Nightmare?

Are you looking for another engaging gacha game? Try Chaos Zero Nightmare, a roguelike with dungeon crawling. Your main goal is to form a team and build their skill deck so your heroes can face formidable dungeon monsters.

Destructoid is full of exciting titles, and you can find more of them in our Codes section.