Hey everyone, I just had to share my experience with the latest Zenless Zone Zero event, the Legend of the Marvelous Fish Stall. It kicked off back on July 22, 2025, and I'm telling you, if you haven't started yet, you really shouldn't wait until the last minute. The event runs until August 11, 2025, but there's a very specific reason you need to get on it ASAP. The core of the event revolves around our favorite little guy, Sharkboo, who's found himself in a bit of a pickle.

When I first logged in, I noticed something was off with Sharkboo. He was completely stuck at this mysterious fish stall, looking more helpless than a Bangboo without its battery. My mission, and yours if you choose to accept it, is to figure out a way to free him from his aquatic prison. To do this, you have to interact with the fish stall's NPC and play a card-flipping mini-game. It sounds simple, but there's a strategic twist to it that had me planning my daily login schedule.
The core gameplay loop is this: you flip cards on the stall's board to search for Sharkboo and uncover rewards. But here's the catch—the real issue, or should I say, the brilliant time-gating mechanism—is the currency needed to flip those cards: Seashells. And let me tell you, Seashells are rarer than a quiet moment in New Eridu. You can only get them in two very specific ways each day:
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One free Seashell per day just for interacting with the fish stall NPC. It's your daily check-in bonus.
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One additional Seashell the first time you spend your Battery Charge each day. So, you need to be actively playing and progressing to get this one.
That's it. Two Seashells maximum per day. No more, no less. This system immediately made me realize I couldn't just binge the event over a weekend. It demands patience and daily participation. If you start too late, it's literally impossible to collect all the rewards, which are absolutely worth your time.
You need a total of 7 full days of collecting Seashells to flip all the cards on the board. Why would you commit to a week-long routine? The rewards, my friends, the rewards! Each card you flip isn't just a step closer to freeing Sharkboo; it's a treasure trove. You get a generous helping of Polychromes, the premium currency, alongside various upgrade materials that are always in short supply. Missing out on this feels like leaving free money on the table!

Here’s a quick breakdown of what you're working with:
| Aspect | Detail | My Tip |
|---|---|---|
| Event Duration | July 22 - August 11, 2025 | Start before August 5th to have enough days! |
| Daily Seashell Cap | 2 (1 free + 1 from Battery spend) | Log in, grab the freebie, and do one commission or hollow run. |
| Total Days Needed | 7 | Mark your calendar; it's a week-long journey. |
| Key Reward | Polychromes & Materials | Essential for pulling new characters or building your current team. |
So, what's my final verdict? The Legend of the Marvelous Fish Stall is a clever, engaging event that seamlessly integrates into your daily ZZZ routine. It doesn't demand hours of grinding, just consistent daily engagement. The joy of finally uncovering Sharkboo and claiming that last cache of Polychromes is immensely satisfying. It's a test of diligence more than skill. If you're playing Zenless Zone Zero in 2025 and you see Sharkboo looking glum by that stall, don't walk past him. Start your 7-day rescue operation today. Trust me, your future self (and your Polychrome stash) will thank you! Remember, in the chaotic world of New Eridu, the most valuable resources often require a little patience and daily effort. This event embodies that perfectly. Now, if you'll excuse me, I have some daily Battery Charge to spend for my Seashell.