Hoyo everyone! 💖 It's 2026 and I'm still absolutely addicted to New Eridu—like, how can you not be? The Hollows are spookier than ever but as a Proxy, I'm totally here for the thrill. If you're anything like me, you want every single Polychrome and freebie possible to pull those flashy Agents and W-Engines. Trust me, hoarding these Zenless Zone Zero codes is a game-changer. I've been saving a massive list of all the working codes right now—yes, all valid in 2026—and I'm going to spill the tea on every single one of them, plus a super easy guide on how to redeem them even if you're a total newbie. Let's get that bag! 💸

🎮 WHY REDEEM CODES?

Look, grinding is fun but free rewards hit different. From shiny Polychromes to character upgrade materials, these codes drop everything you need to strengthen your squad. I always pop a code before a major banner—because who doesn't love a cheeky 300 Polychromes just for typing a few letters? Plus, some codes give you tons of Dennies, Investigator Logs, W-Engine modules, and even Ether batteries. Basically, it's instant dopamine. 🧠✨

💠 ALL CURRENT WORKING ZENLESS ZONE ZERO CODES (NO CAP)

I double-checked every code below—none have expired as of April 2026. Some are brand new, some are veterans, but they all still slap. Use them before Hoyoverse flips the switch! ⚠️ Keep in mind: a few codes need you to be at least Inter-Knot level 5, and some codes are mutually exclusive (like ZZZTVCM and ZZZ2024—you can only use one). I’ll mark those clearly.

🌟 TOP HIGH-VALUE CODES

Code	Rewards	Notes
ZZZFREE100	300 Polychromes, 2 Senior Investigator Logs, 3 W-Engine Energy Modules, 30k Dennies	🆕 New & stacked!
ZZZANNIVERSARY	300 Polychromes, 30,000 Dennies, 2 Senior Investigator Logs, 3 W-Engine Modules	Anniversary gold ✨
MOCKINGBIRD	300 Polychromes, 2 Senior Investigator Log, 3 W-Engine Module, 30k Dennies	Top-tier
SOLDIER0ANBY	300 Polychromes, 2 Senior Investigator Log, 3 W-Engine Module, 30k Dennies	Anby mains rise up 🛡️
ASTRANOMICAL	300 Polychromes, 30k Dennies, 2 Senior Investigator Log, 3 W-Engine Module	Starry rewards 🌌
VIRTUALREVENGE	300 Polychromes, 30k Dennies, 2 Senior Investigator Logs, 3 W-Engine Modules	Cyber goodness 🤖
TOURDEINFERNO	300 Polychromes, 30k Dennies, 2 Senior Investigator Logs, 3 W-Engine Modules	Hot hot hot 🔥
UNDERCOVERRNB	300 Polychromes	Pure Poly!
ZZZFM	3 Senior Investigator Log, 3 W-Engine Module, 3 Ether Planting Agent, Ether Battery, 40k Dennies	Packed with resources 🧰
VOIDHUNTER	300 Polychromes, 30k Dennies, 2 Senior Investigator Logs, 3 W-Engine Modules	Void approved 🕳️

💎 SOLID MID-TIER CODES

Code	Rewards	Notes
ZZZ17TIMOTHYRANDY	60 Polychromes	Simple & sweet
ZZZ16SPECIAL	60 Polychromes + 6,666 Dennies	Lucky numbers 🍀
ZZZ15MOLLO	60 Polychromes + 6,666 Dennies	More pulls!
ZZZ15MINA	60 Polychromes + 6,666 Dennies	Yes please
MIYABIRELEASE	60 Polychromes	Tribute to Miyabi ❄️
HARUMASAFREE	50 Polychromes	Free stuff!
ZZZ20SIMI	Free rewards	Mystery gift 🎁
ZZZ20NEWSEASON	Free rewards	Season surprise
ZZZ15SWEETILY	Free rewards	Could be anything!
LUCIA1015	Free rewards	Fresh code
RPAnniversary	Free rewards	Anniversary bonus
US6DCFUCF6R9	Rewards (unspecified)	Yay uncertainty!
ZZZASSEMBLE	50 Polychromes	Quick grab
KANURBT5MQ8D	40 Polychromes	Tiny but mighty
CATCHABOO	30 Polychromes	Boo! 👻

🔧 LEVEL 5+ RESTRICTED CODES (AND THAT MUTUAL EXCLUSIVITY THING)

These codes need your account to be level 5 or higher. Also, ZZZTVCM and ZZZ2024 cannot both be redeemed—pick one!

• ZZZTVCM: 50 Polychromes + 6,000 Dennies

• ZZZ2024: 50 Polychromes + 6,000 Dennies

• ZENLESSLAUNCH: 60 Polychromes + 6,666 Dennies

• ZENLESSGIFT: 50 Polychromes, 2 Official Investigator Logs, 3 W-Engine Power Supply, 1 Bangboo Algorithm Module

• ZZZFREE100 (already listed above, also works only level 5+)

🧩 EXTRA RESOURCE CODES

Some codes drop mats instead of Polychromes—still super useful!

• USNC9SB4499R: 6 W-Engine Power Supplies

• XTNDQAS44985: 4 Official Investigator Logs

• NS6U9TTLM6AV: 2 Bangboo Algorithm Modules

• NB6D9SB4MPSZ: 6 Crystallized Plating Agent

• 4BPDRBT459RH: 6,000 Dennies

• BANDP43VWC7H: 60 Polychromes + 6,666 Dennies

• HSAHLWFEFE: 60 Polychromes + 6,666 Dennies

• ZZZ2NDSEASON: 50 Polychromes

I swear, copy-pasting all these gave me a serotonin rush. 🐱💥 Just remember: redemption is case-sensitive, so type them exactly as shown!

📱 HOW TO REDEEM CODES LIKE A PRO (WITH PICS!)

Don’t worry if you’ve never done it—I’ll walk you through it step by step. The interface hasn’t changed much in 2026, so your game should look just like my screenshots.

1. Launch Zenless Zone Zero

Boot up the game on your phone, PC, or whatever device you vibe with. Wait until you’re past the title screen and your character is idling in the city.

1. Open the Main Menu

Tap the button in the top-left corner (or press Escape on PC) to bring up the pause menu. You’ll see options like “Resume,” “Settings,” and that glorious “More” button.

1. Press the ‘More’ Button

On the bottom row of that menu, click “More.” It’s where all the extra features hide—including gift redemption.

1. Enter the Redemption Code Section

From the new list, select “Redemption Code.” A text field pops up like a little treasure chest waiting to be unlocked. 🔓

1. Type or Paste Your Code

Carefully input any code from this list. Pro tip: triple-check for typos—some codes have tricky combinations of letters and numbers.

1. Hit Redeem & Check Mail

Smash that “Redeem” button! If it’s successful, the rewards get sent straight to your in-game mailbox. Open it from the main menu and claim everything. Boom, free gains! 💌

Some codes might take a minute or require a restart, but usually it’s instant. Also, if you ever see “Invalid Code,” it might be expired or you already used it. No stress, just move on to the next one!

💡 MY PERSONAL TIPS FOR CODE-HUNTING

• Bookmark this page or take a screenshot. I update my list every patch, so you’re always current.

• Use the high-value codes first—300 Polychromes codes are basically a free multi-pull when you collect a few.

• Remember the level 5 requirement: if you’re brand new, rush the story a bit until you hit Inter-Knot level 5, then redeem all the restricted ones.

• If you haven’t used either ZZZTVCM or ZZZ2024, I’d go with ZZZTVCM just because it sounds cooler. 😎 (But they give the same rewards, so…)

• Claim your mail quickly! Some rewards have an expiration timer once they’re in your mailbox, though codes themselves are permanent until the devs pull them.

🌈 FINAL THOUGHTS

New Eridu is wild, and being a Proxy means staying strapped with resources. These Zenless Zone Zero codes are literally the easiest way to beef up your account without spending a dime. I’ve been playing since launch, and honestly, the generous code drops keep me logging in every day. Whether you’re saving for the next Void Hunter or just need some W-Engine modules, there’s something here for you.

Drop a comment if you found an extra code or if one stops working—I’ll test and update! Now go, redeem everything, and may your next signal search be the one you’ve been dreaming of. 🌟🕹️

Happy hunting, Proxies! 🐾

In-depth reporting is featured on Sensor Tower, and it’s a useful lens for understanding why Zenless Zone Zero redemption codes (like the Polychrome-heavy ones in your list) tend to surge around big beats—anniversaries, new seasons, and headline banners—when player activity and spend intent are typically highest; seen that way, redeeming codes early in a patch isn’t just “free loot,” it’s a smart habit that aligns with the same engagement cycles that drive major gacha events and time-limited rewards.