2026CZNNEWS2Pending500 Crystals and 3 Tears of God
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
This individual string has one publisher group or an uncertain current status. Not tested in-game.
PC/mobile / GAME CODE GUIDEChaos Zero Nightmare
Chaos Zero Nightmare
Code reports
Browse Chaos Zero Nightmare reward-code reports, compare the rewards published by each source, and follow the game's redemption instructions.
Code reports
Source reports are separate from in-game tests. Pending and disputed records need further confirmation; reported expired entries remain history.
CZNHALFANNIVReported10 Signal Amplification Anchors
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Reported by independent publisher groups or listed by the official publisher. Not tested in-game.
CZN0418ARISEDisputedRedeem for free 1k Crystals
- Region
- Not confirmed
- Expiry
- 2026-06-30
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game. A linked source lists an expiry of 2026-06-30.
CHYUUCHYUUUCHYUUDisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
CZNDEVGIBYOUSELECTORDisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
NOTA5STARSELECTORDisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
HUGOLOVESYOU1DisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
HUGOLOVESYOU3000DisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
HUGOLOVESYOUFOREVERDisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
CZNLAUNCH22NDDisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
CZNDECKDisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
CZNSTRESSDisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
CZNTRAUMADisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
CZNLAUNCH2210DisputedFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game.
Related:Reported expiredDevil May Cry Peak of Combat codes
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
Archived as expired by the linked source. Not tested in-game.
CZNNOVEMBERGIFTDisputed5 Lumina Lenses [Expires: November 17, 2026, 2:59 PM UTC] [Added: November 2, 2026] / 5 Lumina Lenses
- Region
- Not confirmed
- Expiry
- 2026-11-17
- In-game tested
- Not recorded
Publisher reports disagree about rewards or availability. Not tested in-game. A linked source lists an expiry of 2026-11-17.
HAPPY1YEARCZNPending5 Tears of God [Expires: November 11, 2026] [Added: October 28, 2026]
- Region
- Not confirmed
- Expiry
- 2026-11-11
- In-game tested
- Not recorded
This individual string has one publisher group or an uncertain current status. Not tested in-game. A linked source lists an expiry of 2026-11-11.
10211STANNIVERSARYPending500 Crystals [Expires: November 19, 2026] [Added: October 20, 2026]
- Region
- Not confirmed
- Expiry
- 2026-11-19
- In-game tested
- Not recorded
This individual string has one publisher group or an uncertain current status. Not tested in-game. A linked source lists an expiry of 2026-11-19.
CZNNEWPDGIFT2NDPendingSignal Amplification Anchor x10 [Expires: November 30, 2026 14:59 UTC] [Added: September 30, 2026]
- Region
- Not confirmed
- Expiry
- 2026-11-30
- In-game tested
- Not recorded
This individual string has one publisher group or an uncertain current status. Not tested in-game. A linked source lists an expiry of 2026-11-30.
CZNNEWPDGIFT1STPendingSignal Amplification Anchor x10 [Added: September 23, 2026] [Expires: November 30, 2026]
- Region
- Not confirmed
- Expiry
- 2026-11-30
- In-game tested
- Not recorded
This individual string has one publisher group or an uncertain current status. Not tested in-game. A linked source lists an expiry of 2026-11-30.
CZNS40729STARTReported expired500 Crystals [Redemption Period: July 27, 2026 – August 20, 2026, 14:59 UTC]
- Region
- Not confirmed
- Expiry
- 2026-08-20
- In-game tested
- Not recorded
Archived from an explicit expiry or expired source section. Not tested in-game. Source expiry: 2026-08-20.
MAYTHE4THCZNReported expiredTear of God x5 [Redemption Period: May 4, 2026 – May 10, 2026, 14:59 UTC]
- Region
- Not confirmed
- Expiry
- 2026-05-10
- In-game tested
- Not recorded
Archived from an explicit expiry or expired source section. Not tested in-game. Source expiry: 2026-05-10.
BOSSGIFTPendingFree Rewards
- Region
- Not confirmed
- Expiry
- Not confirmed
- In-game tested
- Not recorded
This individual string has one publisher group or an uncertain current status. Not tested in-game.
How to redeem Chaos Zero Nightmare codes
Redeem on PC or Android
Use the account that holds your game character.
Access to the menu and mailbox depends on account progression; the exact fixed story gate is not established consistently by the reviewed sources.
- On PC or Android, open Settings using the gear icon.
- Open Account Settings, shown as a silhouette/account icon in the illustrated guides.
- Choose Register Coupon.
- Paste the code and confirm with OK.
- Open the in-game mailbox and claim the coupon reward message.
iOS or external-browser redemption
- Open the official Coupon Registration page in Safari, Chrome or another external browser.
- Choose Login to STOVE to Register Coupon, using the same account/login method as the game.
- Enter the coupon code and select Register.
- Return to the game, open Mail, select the coupon reward message and claim it.