Zenless Zone Zero Promo Codes for September 2026 — All Working Codes
Zenless Zone Zero is a stylish urban action game from HoYoverse set in the world of New Eridu, featuring fast-paced combat, agents with unique playstyles, and ongoing events. The developers are giving away codes for polychromes, dennis, and leveling-up materials—on game streams and social media. We’ve compiled all the codes valid as of September 2026—the list is updated regularly, so bookmark this page.
Working Zenless Zone Zero Promo Codes (September 2026)
| Code | Reward / note | Working? |
|---|---|---|
| ZZZMEIJI | 3 Senior Investigator’s Logs, 3 W-Engine Power Modules, 30,000 Denny (valid through September 8—redeem immediately!) | |
| ZZZ2YEAR | 50 polychromes (the game’s second-anniversary code) | |
| ZZZ31REMIELLE | 60 polychromes, 6,666 denni | |
| CBW0884678 | 20,000 denni (Asia server) |
Important: ZZZ codes don’t last long—codes from streamed versions usually expire in a couple of days, while event codes remain valid for several weeks. Each code can be redeemed only once per account. If a code doesn’t work, it has expired, has already been used, or isn’t compatible with your server (some codes only work on specific servers).
How to redeem a promo code in Zenless Zone Zero
Method 1—on the website: go to the official redemption page at zenless.hoyoverse.com/redemption, log in to your HoYoverse account, select a server and username, then enter the code.
Method 2 — in-game: “Menu” → “More” → “Promo Codes” → enter the code — the reward will be sent to your in-game mail.
About the Game
Zenless Zone Zero is a free-to-play action RPG from the creators of Genshin Impact and Honkai: Star Rail. The action takes place in the post-apocalyptic metropolis of New Erid: you play as a proxy who guides squads of agents through anomalous zones known as Caverns. It features a polished combat system with seamless dodges and counterattacks, a vibrant retro-futuristic art style, and regular updates every six weeks. The game is available on PC, PlayStation 5, and mobile devices with cross-progression.
Sources: ZZZ Wiki — Redemption Code, HoYoverse — code redemption