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Your first chance to try the game before its 2027 release.

Owlcat Games launched the closed beta for those who have the Collector's Edition or Miller's Pack for The Expanse: Osiris Reborn. Sadly, you can only get access to the beta when purchasing through the official website.

The full release of The Expanse: Osiris Reborn won't be until spring 2027. When it releases, you'll be able to purchase the game on Steam, Epic, GOG, Xbox Series X|S, and PlayStation 5. ...

The first taste is not free.

A closed beta for The Expanse: Osiris Reborn will be made available starting April 22, 2026. This closed beta will be available on Steam, Xbox Series X|S, and PlayStation 5 to everyone that purchases the Collector's Edition of Miller's Pack directly from The Expanse: Osiris Reborn's website.

This beta access does seem to be limited only to those pre-ordering through the website. Pre-orders of the game made elsewhere, such as direct through...

A trio of third-party titles will be showcased.

Microsoft announced a new Xbox Partner Preview showcase event for this week. The Partner Preview will air on Thursday, March 26 and will feature a look at a trio of titles from third-party Xbox partners.

There are three titles confirmed for this showcase: Stranger Than Heaven from RGG Studio, S.T.A.L.K.E.R. 2: Heart of Chornobyl from GSC Game World, and The Expanse: Osiris Reborn from Owlcat Games. Microsoft says that...

In space, everyone can hear this song.

Owlcat Games and composer Paweł Perepelica just released the main theme for The Expanse: Osiris Reborn.

Paweł Perepelica also made the themes for some of Owlcat's prior titles, including Pathfinder: Wrath of the Righteous as well as Warhammer 40,000: Rogue Trader. The main theme for The Expanse is said to evoke "the sense of scale, discovery, and responsibility that comes with leading a team across the Solar System."...