Owlcat Games has announced a new RPG titled The Expanse: Osiris Reborn, inspired by a television series and book series. The game features traditional CRPG elements and a dynamic environment with frequent shootouts. It is set to be released in spring 2027, with a closed beta starting April 22 for purchasers of the physical Collector’s Edition and the digital "Miller’s Pack" edition. A unique feature includes an identical twin character influenced by the player's character creation choices.