Trending Now - Closed Beta for the Expanse: Osiris Reborn Now Live

WHO:

Gematsu - The developer of The Expanse: Osiris Reborn is Owlcat Games.

Eurogamer.net - The game is published by Owlcat Games.

WHAT:

Gematsu - The closed beta test for The Expanse: Osiris Reborn is now available for PlayStation 5, Xbox Series, and PC via Steam.

Gematsu - The closed beta is available only to users who purchase the “Collector’s Edition” or “Miller’s Pack.”

Eurogamer.net - The closed beta demo is available from April 22nd, 2026, for people who have pre-purchased the game.

Eurogamer.net - The full launch of The Expanse: Osiris Reborn is scheduled for spring 2027.

WHERE:

Gematsu - The game is set in the universe of The Expanse, specifically on a remote space station belonging to Pinkwater Security.

Eurogamer.net - The space station featured in the game is called Pinkwater 4.

WHEN:

Gematsu - The closed beta will run until the game’s official release in spring 2027.

Eurogamer.net - The closed beta demo became available on April 22nd, 2026.

WHY:

Gematsu - The closed beta aims to gather player feedback to incorporate into the final game.

HOW:

Gematsu - To access the closed beta, players must log in to their account on the official site, select a platform, and activate a code.

Eurogamer.net - The game utilizes Unreal Engine 5 for its development.

Eurogamer.net - Owlcat Games confirmed that while they are using generative-AI tools during development, everything in the final version will be human-made.

(UPDATED April 22, 2026 19:30 UTC)

The closed beta for The Expanse: Osiris Reborn, developed and published by Owlcat Games, is now available for PlayStation 5, Xbox Series, and PC via Steam, but only for users who purchase the “Collector’s Edition” or “Miller’s Pack.” Set on the remote Pinkwater 4 space station, the beta aims to gather player feedback ahead of the game’s full launch scheduled for spring 2027. Players can access the closed beta by logging into their accounts on the official site, selecting a platform, and activating a code, with the game being developed using Unreal Engine 5 and incorporating human-made elements despite the use of generative-AI tools.