Available Now | Build, Explore, and Survive in the StarRupture Co-Op Playtest

Creepy Jar, the Polish studio behind the critically acclaimed survival simulator, Green Hell, is excited to announce that the co-op playtest for StarRupture is now available!
From now until December 8th, you can hop into the exciting co-op action of StarRupture, complete with the game's core mechanics, a guided tutorial, and a free play option with map restrictions. This is the first chance to experience the exciting co-op action and hijinks that StarRupture has to offer, ahead of its January 6th Early Access launch.

In StarRupture, you are a prisoner serving your sentence on a faraway planet where danger lurks at every turn. Tasked with building a factory and gathering resources for global corporations that don’t care if you live or die, survival on Arcadia-7 is anything but guaranteed. Not only will you have to defend your base from menacing enemies, but you’ll also have to prepare for a somewhat more terrifying threat; the planet’s very own life-giving-and taking-star, Ruptura.

Featuring an electrifying mix of base building, exploration, combat, and survival, both solo or in a up to 4-player co-op, StarRupture is an out-of-this-world experience that is launching in Steam Early Access on January 6th, 2026.

Playtest Key Features

  • Explore a Deadly Planet - Explore this vast open world, rich in resources, places, and secrets to be found. Discover the beauty of this constantly reborn dangerous world torn apart by repeated cataclysms.

  • Build to Thrive - Search, mine, and process resources to develop your complex industrial system. Unlock new technologies that will allow you and your base to survive the harsh conditions on the planet.

  • Fight to Survive - The planet will surprise you at every turn. Extreme temperatures are not the only things you’ll be challenged with. Get ready to defend yourself and your base from a horde of aggressive alien creatures.

  • Alone or with Friends - Experience and survive everything you encounter on this harsh planet. Do it alone or in a group of up to 4 players. This world is waiting for you to discover its secrets.

  • Language, Please! - The Playtest features full English voiceovers with subtitles and UI localisation in Polish, Simplified Chinese, French, Spanish - Spain, Korean, Portuguese - Brazil, Russian, Thai, Traditional Chinese, Japanese and German.

3. Dezember 2025, von Thore Varga