Petit Planet launches December 4, HoYoVerse confirms with new trailer

What we know
Petit Planet, a cosmic life simulation game, is set to launch on December 4, with a PC release through the Epic Games Store. GM
HoYoVerse confirmed the December 2026 release date and shared a new trailer along with YouTube Shorts. SI
Key facts
- ReleaseDecember 4 (2026)
- PlatformsPC via Epic Games Store, with other platforms also listed by Gematsu
- PublisherHoYoVerse
Your call
Summary drafted with AI from the sources below · reviewed by GameManx
Coverage · 2 sources
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GM Petit Planet launches December 4 Gematsu · Sal Romano · Oct 29Read
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SI Petit Planet December 2026 Release Date Set Siliconera · Jenni Lada · Oct 29Read
Timeline
Story created from Gematsu and Siliconera.