Zenless Zone Zero Version 3.1 launches on July 29, 2026, introducing the second-anniversary update, The Long Goodbye. Players can instantly claim a free limited S-Rank Agent selector and matching signature W-Engine. To maximize Polychrome reserves before the update, players must redeem the active code ZZZ31REMIELLE for 60 Polychromes and 6,666 Dennies, alongside the anniversary code ZZZ2YEAR for 50 Polychromes. These promotional items must be claimed through the official HoYoverse web portal or the in-game mail menu to guarantee delivery.
What are the active Zenless Zone Zero codes?
Redeeming the active codes below helps build up premium pull currency ahead of the upcoming character channels.
| Code/Link | Active Rewards | Status/Expiration Date |
|---|---|---|
| ZZZ31REMIELLE | Polychrome ×60, Denny ×6,666 | Active (Expires end of Version 3.1) |
| ZZZ2YEAR | Polychrome ×50, Denny ×6,666 | Active (Expires end of Version 3.1) |
| ROSCAELIFER0617 | Polychrome ×30 | Active (Unconfirmed expiration) |
| ZZZ30BANGBOO | Polychrome ×60, Denny ×6,666 | Active (Unconfirmed expiration) |
| ZZZSEASON3 | Polychrome ×50 | Active (Unconfirmed expiration) |
| ZZZSTEAM | Polychrome ×60, Senior Investigator Log ×2, W-Engine Energy Module ×2, Denny ×6,666 | Active (Unconfirmed expiration) |
| ZENLESSGIFT | Polychrome ×50, Official Investigator Log ×2, W-Engine Power Supply ×3, Bangboo Algorithm Module ×1 | Permanent (One redemption per account) |
| ZZZSUSHIRO | Senior Investigator Log ×3, Denny ×30,000 | Active (Asia Server Only) |
| CBW0884678 | Denny ×20,000 | Active (Asia Server Only) |
| ZZZY2ANNIV | Polychrome ×300, Senior Investigator Log ×2, W-Engine Power Supply ×3, Denny ×30,000 | Expired (July 19, 2026) |
| ZZZDREAMLAND | Polychrome ×30 | Expired (Reached limit July 17, 2026) |
| VRELEASE31 | Various upgrade resources | Expired (Reached limit July 17, 2026) |
How do you redeem codes in Zenless Zone Zero?
To redeem codes, a player’s account must first reach Inter-Knot Level 5 and complete the early-game tutorial mission, The Hare and the Proxy. Once these prerequisites are met, players can claim rewards using either the in-game interface or the official web portal.
In-Game Redemption
- Open the main menu in the top-left corner of the screen, or press ESC on PC.
- Navigate to the More tab located in the bottom-left area.
- Select Redemption Code.
- Enter the sequence exactly as written and click Redeem.
Web Portal Redemption
- Visit the official HoYoverse code redemption site.
- Log into the corresponding account.
- Select the active server.
- Paste the code and confirm.
All rewards are sent directly to the in-game mailbox, which becomes accessible upon completing the tutorial.
Server and Version Restrictions
Several server-side gating rules restrict code usage. First, promotional codes starting with the same version prefix, such as those beginning with ZZZ28, are mutually exclusive; redeeming one instance permanently locks out all alternative instances. Second, region-locked codes like ZZZSUSHIRO will return a Region Mismatch error if attempted on North American or European servers.
What is the Version 3.1 banner schedule?
Version 3.1 launches on July 29, 2026, and runs for a standard 42-day cycle. S-Rank Anomaly Agent Remielle Dan, the first-ever Lumiflux attribute character, headlines the exclusive Signal Search and remains available for pull throughout the entire update rather than ending halfway.
Phase 1 features the return of S-Rank Ether Anomaly Agent Aria alongside the debut of the angelic S-Rank Bangboo, Ariel. Phase 2 introduces S-Rank Ice Attack Agent Sigrid de L’Azur.
Simultaneously, Phase 2 implements the new Exclusive Rescreening channel, which allows players to customize their rate-up target. Players can select one of three legacy S-Rank characters – Dialyn, Ukinami Yuzuha, or Asaba Harumasa – as their guaranteed pull. The companion W-Engine Reverberation channel allows players to target the corresponding signature weapon. Both channels offer a 20% discount on the first 10 searches, and the pity counter that guarantees an S-Rank carries over independently to future Rescreening cycles.
Additionally, Tsukishiro Yanagi, Caesar, and Zhu Yuan join the Custom Search system in Version 3.1. This system allows players to pre-designate six S-Rank Agents to filter standard off-banner losses. Because these three characters are now selectable via Custom Search, they are removed from the standard rerun queue and will no longer receive dedicated limited rerun banners.
What are the patch notes and system changes in Version 3.1?
Version 3.1, titled The Long Goodbye, introduces platform expansions, quality-of-life progression boosts, and advanced graphics options.
Microsoft Store PC support launches on July 29, 2026, incorporating cross-platform play and Xbox Play Anywhere integration. Early gameplay progression is streamlined as the beginner-focused Proxy Trial is replaced by a modernized Beginner’s Guide, which details level-specific suggestions and Polychrome acquisition tips. The Inter-Knot account experience curve from levels 20 to 50 is adjusted to accelerate progress, and the inventory menu now supports batch locking and unlocking for W-Engines.
The update adds the permanent seasonal challenge mode, Enigma of the Labyrinth: Operation Bagel. Players navigate stages to gather supplies, boost combat strength, and rescue the Bangboo Eous from a highly corrupted Hollow before time expires. This mode shares weekly progress with Hollow Zero and awards exclusive seasonal rewards.
Combat mechanics expand with the introduction of the Lumiflux attribute. Lumiflux Agents like Remielle Dan utilize the Attribute Flux mechanic to synchronize their damage type with the next Agent in the team rotation. They generate energy to enter the off-field Phase Flow state to buff the squad, and trigger the Refringe reaction to explode accumulated anomaly buildup.
On PC, global illumination and distance rendering are optimized. Ray Tracing is officially supported on devices equipped with an NVIDIA GeForce RTX 20 Series card (or above) featuring at least 8GB of VRAM, alongside DLSS and FSR3 Frame Generation. On PlayStation 5 Pro and Xbox Series X, Ray Tracing is toggled off by default post-update to guarantee a stable 60 frames per second.
What rewards can players claim during the Second Anniversary?
Logging in during the Version 3.1 update window rewards players with milestone gifts. Players can instantly choose one free limited S-Rank Agent from a pool consisting of Jane, Soldier 0, Anby, Hugo, Trigger, or Lucia. The selected Agent’s matching signature W-Engine is awarded simultaneously.
The anniversary rewards also include 1,600 Polychromes distributed across login milestones, and 20 total Signal Searches. This includes 10 Encrypted Master Tapes from the second-half check-in event, The Great En-Nah Giveaway!
Progressing through the Version 3.1 story chapters awards two additional Mindscape Cinemas and weapon overclock materials for the free S-Rank Ether Agent, Pyrois. Completing the main storyline of the Summer Waves Roll In resort event unlocks Lucy’s summer outfit, Princess on Holiday, for free. Finally, the first-purchase double bonus in the Monochrome Market resets when the update launches.
Updated: Jul 24, 2026 05:01 pm