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Zenless Zone Zero events December 2025

Our guide to all current and upcoming Zenless Zone Zero events is here to make sure you never miss a freebie, fight, or friendship.

Belle and Wise wearing the new summer outfits you can earn in the summer ZZZ events

There's always something going on in the electric world of New Eridu, and our Zenless Zone Zero events guide is here to make sure you never miss a thing.

Whether it's engaging combat challenges, the opportunity to earn double rewards, or brand new stories to explore, you can always keep up to date with all the current and upcoming ZZZ events right here. And, while you're here, be sure to snag all the latest ZZZ codes for even more freebies.

Here's everything in our Zenless Zone Zero events guide:

Current Zenless Zone Zero events

Here are all of the current ZZZ events:

Lightstream Notes

December 3 - 29

"The web this journal creates can catch any treasure washed away by the stream. Even if time erodes my memories, it will help me remember you."

Take Ye Shunguang (otherwise known as Xiao Guang) on a journey through the streets and alleys of New Eridu and help her relax by playing videogames, watching movies, and engaging in other leisure activities to creature unique memories in exchange for rewards.

Neo Golden Mecha

November 28 - December 29

"Ten years after the prototype Golden Mecha fled, a crisis creeps up silently… Unbeknownst to the people, this movie is set to shake the foundations of New Eridu… Right?"

ZZZ's Grace has accepted a contract for designing the props for an upcoming film, and manages to get you on board, too. Help film scenes by piloting the prototype Golden Mecha, defeating enemies and exploring the base in order to make the best movie possible. Along the way, you can claim a variety of rewards, including a new namecard, polychromes, and more.

"Eh-Nah" Chess Saga

November 26 - December 29

"Trapped by strings unfree, a chessboard ready for a game. At midnight, hearing of this, victory comes into frame."

Help Overtimeboo by participating in a unique, bangboo-themed chess game in exchange for a variety of rewards including polychromes, a hamster cage pass, and more.

Signal Search Thank-You Gift

October 15 - January 7

Pull on featured banners to claim a variety of rewards, including boopons, master tapes, summer skin accessories for the Proxies, and the Iris of the Shore summer-themed skin for ZZZ's Vivian.

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Upcoming Zenless Zone Zero events

Here are all of the upcoming ZZZ events:

Simulated Sequence Showdown

December 8 - 29

"To prevent secrets from being leaked, to protect the HIA's safety… Player One, connecting!"

The HIA Club has dropped a brand new challenge, introducing new Martial Practice stages where you can hone and perfect your combat skills, featuring the new character Banyue as the protagonist. Achieve a high performance score by executing certain skills to snap up heaps of goodies.

Advanced Bounty: Area Patrol

December 11 - 16

During the event, claim double rewards from Area Patrol challenges.

100% Miss Bunny

December 17 - 29

"Amateurs stay away. This moment belongs to a 100% elite!"

Assist Senior Zhao in conducting on-site investigations of businesses with investment potential in exchange for level-up materials, polychrome, denny, and boopons.

Data Bounty: Combat Simulation

December 24 - 29

During the event, claim double rewards from Combat Simulation challenges.

Zenless Zone Zero events - a screenshot of the Road To Proxy Greatness event page in-game

Permanent Zenless Zone Zero events

Here are all the permanent ZZZ events:

As Time Passes: A Decade of Suibian Temple

"Seasons come and seasons go, yet the gloom of a decade is finally clearing now. Take charge and restore the former glory of Suibian Temple as it was 11 years ago!"

In this fun business management minigame, you find yourself in charge of running the Suibian Temple. Send bangboo out on expeditions to gather materials, use those materials to craft goods, sell goods to earn Cloud Crests, then use those crests to maintain and upgrade the temple, allowing you to grow your business even further. Along the way, you'll also be faced with different commissions that require you to head into the Hollows to rescue trapped citizens - just be sure to watch out for that tricky miasma.

Of course, you'll also be able to enjoy the spoils of your hard work, with polychromes, useful materials, and even cute cosmetics up for grabs.

Endless Tower: The Last Stand

Until the last drop of blood is shed, until the last blade is broken! Fight in the Endless Tower, until the bitter end!

The Endless Tower is back, but it's seen some big changes. Unlike the trial in version 1.3, this time you progress in phases of ten floors. After reaching level 50 and earning all badges, you can keep challenging in phases of ten floors.

This time, you get to choose one of three modifiers before entering the challenge with specific combat effects. Clearing each floor grants you the corresponding reward effect for the next battle, too - though keep in mind that most modifiers come with both positive and negative effects.

With new badges, titles, avatars, and achievements to unlock, as well as extra limited-time rewards available during this event, it's certainly worth putting your skills to the test.

Hollow Zero: Cleanse Calamity

The threat is not yet gone. It's time to eliminate the danger lurking in the shadows. There are still a lot of Ethereals wandering around and attacking the Outpost's frontier. So, at the Defense Force's invitation, it's up to you to help clear out the highly dangerous Ethereals to protect the outpost.

In this update, new content arrives in Hollow Zero: Lost Void, including the debut of the new Perpetrator Battle gameplay. Use the designated agents and officially supplied gear and resonia to strategically defeat strong enemies and earn rewards.

Deadly Assault

Venture into a deadly situation where more enemies lie in wait. Welcome to the Hollow Zero Defense Force-exclusive, high-risk enemy combat training system!

That's right, a new enemy training system is available in the HIA. Each season of Deadly Assault features three powerful enemies for you to face. These battles simulate special high-ether activity combat environments and generate special effects. Additionally, you must use different agents and bangboo for each enemy, do be mindful when picking your teams.

Earn stars by reaching certain scores during each season of Deadly Assault to claim heaps of film, denny, and more. Seasons change every two weeks with fresh enemies to face, so there will be plenty of opportunities to test yourself in the future, too.

Hollow Zero: Shadows Lost

A new season of Hollow Zero Investigation commissions begins, as Ray, White Star Institute's research representative at the Scott Outpost, has mysteriously disappeared.

Head to the Lost Void and make use of the special ether resonance abilities to take down enemies and save the day - in exchange for heaps of goodies, of course.

Hollow Zero: Blitz Withering Garden

Version 1.2 introduced an all-new blitz mode to Hollow Zero's Withering Garden. This mode allows you to dive straight into combat and rack up your weekly investigation points without having to explore the TV board. After each fight, you earn a resonium surprise box with several resonia of the same type.

Additionally, for those who love a challenge, you can now choose different modifiers to crank up the difficulty, and you'll earn extra investigation points for doing so. This now applies to exploration mode as well.

Road to Proxy Greatness

Reach Inter-Knot level eight and unlock the event feature in the Main Story Prologue - Intermission quest to unlock the Road to Proxy Greatness event. After this, you can claim special rewards for reaching certain Inter-Knot levels, as follows:

  • Inter-Knot level five - ten master tapes and ten boopons
  • Inter-Knot level 15 - ten master tapes and ten boopons
  • Inter-Knot level 20 - ten master tapes and 15 boopons
  • Inter-Knot level 25 - ten master tapes and ten boopons
  • Inter-Knot level 30 - 1.6k polychrome and 20 boopons

Eridu Frontier

Participate in the Shiyu Defense gameplay mode and complete the Third Frontier of the Stable Node to earn a free copy of the A-rank agent, Zenless Zone Zero's Soukaku.

Rookie on the Road

Reach Inter-Knot level eight and unlock the event feature in the Main Story Prologue - Intermission quest to unlock the Rookie on the Road event, during which you can obtain special rewards after achieving the specified conditions.

The conditions and rewards are:

  • Take Susie's commission in the Main Story Prologue to claim the A-Rank W-Engine Semara Battery Mark II (Zenless Zone Zero Anby's signature weapon)
  • Complete Trial No. 3 to claim the A-rank W-Engine Starlight Engine
  • Complete the Chapter 1 - Intermission objective 'head to the Turbo Remodeling shop' to obtain the A-rank bangboo, Bagboo
  • Complete Chapter 2 Main Commissions 'Let's Go, Bro!' and 'Mechanical Love', then trigger and complete the objective 'call Ben Bigger' to obtain a free copy of the A-rank agent, Zenless Zone Zero's Ben

Investigator Training Course

While combat skills are important, the Investigator Training Course sets out to provide agents with all the other skills they need to survive the Hollows, offering the most practical experience and the best rewards.

Investigator Training offers four different courses where you can get a taste of what it's like to be a Hollow Investigator and learn some basic and practical knowledge about Hollow exploration. Each combat course offers buffs tailored to different factions, and you even get the opportunity to use agents you don't own yet to take on formidable enemies.

After unlocking the Tactical Course, you can assign your agents to undergo continuous tactical exercises in simulated Hollow environments, earning EXP along the way. Now, even newly recruited agents can keep up with the team's progress.

Phantom Hunt

Rain has a batch of difficult commissions for Phaethon. However, the figure that appears in the Hollow seems familiar - who could it be? Take part and challenge yourself with these new combat commissions to find out more.

Simulated Battle Trial

Defeat floors of enemies to climb up the tower, with each floor posing a greater challenge than the last in this permanent combat gameplay mode. Of course, you earning heaps of rewards along the way, including a badge that gets even more shiny and flashy the higher you climb.

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Zenless Zone Zero web events

Here are the current ZZZ web events:

Assembly Commission: Return to Ridu

Invite friends to return to New Eridu and complete the Assembly Commission challenges to earn up to 740 polychrome. Returning proxies who come back to the game via this page and complete the page missions can also earn rewards of up to 800 polychromes.

Other ZZZ web events

Zenless Zone Zero often holds giveaways, competitions, and mini-events on the official social media channels. You can head to the links below to find out more:

There's also a daily check-in event available for Zenless Zone Zero. You can find it here and start raking in the rewards.