I still remember the exact moment the Wuthering Waves Closed Beta countdown hit zero. It was 2023/04/24 at 18:00 (PT), and as a player who had been following every trailer and developer note, I felt like I was stepping into a storm. Following the sound's guidance, I ventured into a world of uncharted wonders and tried to uncover the stories of my own past. That line from the official announcement stayed with me: the beta was not just a demo; it was an invitation to listen, explore, and report back.

Now, in 2026, I look back at that closed beta with a mix of nostalgia and respect. The game has grown, but the foundation was laid in those early tests. So what exactly did the Closed Beta test involve? Here is what I experienced and what the official notice told every Rover.
The Basics: A Closed Data-Deletion Beta Test
The test type was a Closed Data-deletion Beta Test. That meant progress would not carry over. The test time began on 2023/04/24 at 18:00 (PT), and the end time was announced later. The platforms were PC, Android, and iOS. I played on PC, and I remember how the client felt like a raw, promising slice of something much larger.
| Detail | Information |
|---|---|
| Test type | Closed Data-deletion Beta Test |
| Start time | 2023/04/24 at 18:00 (PT) |
| End time | Announced later |
| Platforms | PC, Android, iOS |
| Data | Cleared after the test |
About the Beta: Unfinished, Evolving, and Honest
The official notice was clear: all in-game contents of this Closed Beta Test were still under development and did not represent the game's final quality. I appreciated that honesty. It meant every rough edge, every placeholder, and every balance issue was part of the conversation. My account data would be cleared once the test was over, and the developers said they would continue to listen to every Rover's opinion and keep improving content quality. Did that make the beta feel less like a game and more like a workshop? Yes, and that was exactly the point.
If I encountered issues or had feedback, I could use the in-game Contact Us function or join the official Discord server to contact customer service. I did both. Reporting bugs felt like being part of the dev team's extended eyes and ears.
Before You Start: The Rules That Shaped the Experience
The 'Before You Start' section was strict, and for good reason. After the Closed Beta Test started, I could enjoy the beta on only one PC and one mobile device. My qualification was bound to the device I used to log in for the first time. During the test period, I could not switch between devices of the same platform, whether PC or mobile.
Why did that matter? Because attempting to log in from multiple devices of the same platform could result in my account being permanently banned during the test. Even operations like system reinstallation, system upgrade, and device hardware replacement on my bound device could cause login failure. And appealing for account penalties was unavailable during the Closed Beta Test. Account penalties would not be lifted.
Was it frustrating? At times, yes. But it also forced me to treat the beta as a focused commitment rather than a casual try. I learned to back up my system, avoid unnecessary updates, and stick to one machine. That discipline made the test feel more like a shared mission.
What the 2023 CBT Taught Me for 2026
By 2026, Wuthering Waves has become a much bigger world, but the lessons from that closed beta still echo. A data-deletion test is not about keeping progress; it is about stress-testing ideas, gathering feedback, and building trust. The strict device rules protected the test environment. The 'under development' disclaimer protected expectations. The feedback channels protected the relationship between players and developers.
So, what should a modern Rover take from this? First, read the fine print. Second, respect the test boundaries. Third, report clearly. Fourth, enjoy the journey even when your save data will vanish. The Wuthering Waves Dev Team thanked players for their continued attention and support back then, and I think that gratitude went both ways. I was grateful to be there at the beginning. In 2026, I am still listening for the sound's guidance. 🎮🌊