Genshin Impact and Honkai Star Rail Creators Announce New Cozy Life Sim Game
A new cozy life sim, Petit Planet, was announced by the developer and publisher of Genshin Impact and Honkai: Star Rail, miHoYo/HoYoverse, on Sept. 25, 2025.
The title’s website revealed the first four neighbors players will meet in the game: Cultivator Yunguo, Battle Beetle Trainer Isaki, Plushie Designer Medowlyn, and Mystic Scholar Frostia.
Petit Planet will feature multiple activities, including planting, fishing, beachcombing, mining, cooking, and crafting.
The title is about to offer tons of customization options, allowing players to stylize characters with different outfits, design home interiors, arrange outdoor spaces with themed furniture, and even change the sky, grasslands, and beaches.
Confirmed for Windows PC and both Android and iOS smartphones, with ports for some other unspecified platforms currently in development, Petit Planet officially opened the Closed Beta Coziness Test for player registration via the game’s official website.