HoYoverse’s upcoming cosmic life sim Petit Planet has officially launched its Coziness Test, the game’s very first closed beta. Starting today, November 7 at 9:00 (UTC+8), selected players can log in and begin nurturing their very own little planet among the stars.
If you signed up for the test, now is the time to check your email or the official website to see if you got in. Once on the website, you can click on “Check Eligibility” on the top right. You can also still sign-up for the beta!

Access is being granted in staggered waves, so even if you did not receive an invite yet, more batches will roll out soon. Your chances are not over!
For the occasion, they also released a first trailer:
Test Details
- Start Time: November 7, 2025, 9:00 (UTC+8)
- Platform: PC (Windows) and iOS
- Pre-download: Available since November 5, 10:00 (UTC+8)
- End Date: To be announced
- Language support: English and Japanese (text only for now)
- Data wipe: Yes, this is a small-scale closed beta
- Minimum age: 18+
Your beta access is tied to the device used at first login, so avoid switching devices once you start. Sharing or selling test accounts is strictly prohibited, and doing so may get your access revoked.
Here are the recommended specs:

Share the Cozy Vibes
Players are welcome to share and discuss gameplay content, as long as it follows HoYoverse’s content guidelines. The team also encourages testers to send in feedback and suggestions, since the beta is also here to help perfect the game.
“Each comment will be carefully reviewed,” says HoYoverse. “Your suggestions will guide us as we continue improving the game.“
As mentioned, do not worry if you are not in yet! This is only the first batch of testers. HoYoverse will continue sending invites gradually, so keep an eye on your inbox or the website, and maybe sent a wish upon a few lucky stars!
We will keep you updated on how things go, so keep an eye on our latest news!
