Petit Planet: Release Date, Gameplay & What to Know

Petit Planet: Release Date, Gameplay & What to Know

I watched the Petit Planet trailer at 2 a.m. and felt a tiny, urgent tug — a planet that seemed to need a hand. I promised myself I would sign up for the test, then realized the deadline was closer than I thought. You can feel the same pull when you see those cozy neighbors and quiet systems waiting for attention.

I’ve followed Hoyoverse for years, from Genshin Impact to Honkai: Star Rail, and I’ll tell you exactly how Petit Planet fits into their lineup and how to get a shot at the closed beta.

My neighbor’s porch light flickers at dusk — When Does Petit Planet Come Out?

There’s no full release date yet from Hoyoverse. What you should know is the firm window they have given: a closed beta test called the Stardrift test begins on April 21, 2026. If you want hands-on time before anyone else, signing up now is the only way to be in the running.

Petit Planet is unlike other Hoyoverse projects that center on combat, such as Genshin Impact or Honkai: Star Rail. This is a Life Sim built around care, systems, and community rather than fighting; expect a much quieter tempo.

When does Petit Planet come out?

The public release date remains unannounced. Hoyoverse’s April 21, 2026 Stardrift closed beta is the next milestone — think of it as the most concrete timeline you’ll see for now.

Petit Planet gameplay and release date
Image Credit: Hoyoverse (via YouTube/PetitPlanet)

The café down the street always has a “closed” sign on Mondays — How to Register for Petit Planet Stardrift Test

If you want beta access, you have to move now. Hoyoverse has a simple registration flow, but seats are limited and selection emails only go to chosen testers.

  • Go to the official Petit Planet Stardrift test page: https://planet.hoyoverse.com/en-us/home.
  • Click Pre-Register & Join Beta, then sign in with your Hoyoverse account.
  • Choose Join the Beta to open the survey and profile questions.
  • Complete the survey fully and submit; incomplete entries reduce your chance of selection.
  • If selected, Hoyoverse will send a confirmation email — keep an eye on your inbox and spam folder.

Use the same email tied to your Hoyoverse account and double-check region restrictions. I recommend bookmarking the registration page and setting a calendar reminder — you don’t want to miss the small window that determines who gets keys.

How do I register for the Petit Planet closed beta?

Follow the steps above on Hoyoverse’s registration page. The process mirrors prior Hoyoverse betas: sign in, complete a short survey, and wait for a selection email.

Pre-register for Petit Planet Stardrift test
Image Credit: Hoyoverse

The line at the bus stop stretches when it rains — Petit Planet Gameplay Details

Petit Planet is Hoyoverse’s cozy galactic life simulator. It’s free-to-play and will support cross-play across PC, iOS, and Android — the same platforms that carry many Hoyoverse titles and mobile-focused sims.

Here’s what you can do in the game:

  • Fishing
  • Farming
  • Beachcombing
  • Cooking
  • Crafting
  • Building and house management
  • Pets and small companions

Petit Planet feels like a greenhouse for a tiny cosmos. Neighbors move like clockwork toys with private routines; they’re small characters you befriend and tend to as you expand a planet and, eventually, build a network of worlds in a starlit map.

The art leans into a bright, cartoon style with an overhead camera and slow, satisfying loops — think small-scale Stardew Valley vibes but arranged across planets. There are collectable “Neighbors” that resemble pet ecosystems, and the economy appears to reward steady care rather than combat prowess.

Is Petit Planet coming to mobile?

Yes. Hoyoverse confirmed Petit Planet will be available on PC, iOS, and Android, with cross-play supported. No Switch confirmation has been given yet.

If you want insider access, register now and treat the process like applying for a small-focus alpha: fill every field carefully and expect selection to be limited. Will you sign up and try to claim a slice of that tiny galaxy?