Owlcat Games has revealed that The Expanse Osiris Reborn will kick off a closed beta on April 22, 2026, giving fans an early taste of the upcoming sci-fi action RPG. The beta is available to everyone who purchases the Collector’s Edition or Miller’s Pack from the official website, and will run across Steam, Xbox Series X|S, and PlayStation 5.
First Look at Gameplay
During the Xbox Partner Preview, Owlcat Games showcased the first gameplay trailer, highlighting the game’s zero-gravity combat, exploration, and the life-or-death challenges aboard a remote space station. Players will step into the armor of a Pinkwater Security mercenary, navigating the aftermath of catastrophic events on Eros, while making choices that impact both story and companions.
Gameplay Trailer – The Expanse Osiris Reborn
What Players Can Expect in the Beta
The closed beta will allow supporters to:
- Explore Pinkwater Security’s remote space station
- Interact with NPCs and experiment with dialogue options
- Engage in dynamic third-person combat against Protogen’s experiments
- Test upgrade mechanics and build a team of companions
Owlcat Games intends to incorporate player feedback from the beta to refine and improve the final release.
Spring 2027 Launch and Xbox Game Pass
The Expanse: Osiris Reborn is set to launch in Spring 2027 on PC (via Steam, Epic Games Store, and GOG) and on Xbox Series X|S and PlayStation 5. Excitingly, the game will be available on Xbox Game Pass from day one, giving subscribers instant access on launch day.
Founders who want to join the closed beta can purchase The Collector’s Edition or Miller’s Pack on the official website. Note that the beta is still a work in progress, so performance may vary from the final game. For the best experience on consoles, playing on Xbox Series X or PlayStation 5 is recommended.
Final Thoughts
Set in the universe of The Expanse but telling its own story, Osiris Reborn promises a story-driven action RPG with meaningful player choices, companion-driven gameplay, and high-stakes combat in zero-gravity environments. The closed beta is the perfect opportunity for fans to dive in early, explore, and shape the game ahead of its full release in Spring 2027.
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