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The Expanse: Osiris Reborn is an upcoming action role-playing game set in the same universe as The Expanse. Read on to learn about the game's latest news and developments!
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The Expanse: Osiris Reborn News
2025
December 15
⚫︎ Owlcat Games is transitioning from classical isometric RPGs to a high-fidelity third-person action RPG with The Expanse: Osiris Reborn. Although the project features a larger team and significantly higher production values than their previous titles, the developers emphasize and assure that their "choices and consequences" narrative systems remain the heart of the game.
November 22
⚫︎ The dev diary posted on November 2025 explores the game's combat and how Owlcat Games is balancing realism with playability for a fun experience in space. To achieve a faithful yet engaging depiction of zero-G life and combat, the developers collaborated with former NASA pilot and ISS commander Leroy Chiao to incorporate elements like magnetic boots and use muffled sound effects for weapon feedback.
November 7
⚫︎ Owlcat Games has released the main theme song for their upcoming third-person sci-fi action RPG, The Expanse: Osiris Reborn. The theme was composed by Paweł Perepelica, known for his work on Owlcat's previous titles.
September 8
⚫︎ The Expanse: Osiris Reborn is “about the length of Clair Obscur: Expedition 33,” in terms of playtime says director Leonid Rastorguev. Producer Yuliya Chernenko added, “It’s definitely not as long as our previous games, but it will still be emotion-packed.” Players should expect around 20 to 30 hours of playtime.
June 11
⚫︎ Owlcat Games has revealed extensive character customization options for The Expanse: Osiris Reborn, allowing players to fully personalize their captain—regardless of gender, appearance, or style. The announcement has already set the community abuzz, with players praising the freedom to shape their hero while taking companions Zafar and Michael along for the ride—though Michael seems to be stealing hearts online.
Fans are flooding forums with questions ranging from pronoun flexibility to ship customization and localization, with Brazilian players particularly eager for Portuguese subtitles. While the game doesn't yet have a release date, it’s confirmed for PC, PS5, and Xbox Series X|S. Comparisons to Cyberpunk 2077 have surfaced, with some urging the devs to ensure a polished launch.
From recreating characters like Amos to donning sleek armor and roleplaying across the Belt, Osiris Reborn is shaping up to be a highly anticipated RPG with plenty of fan-driven momentum.
June 9
⚫︎ Owlcat Games has announced The Expanse: Osiris Reborn, a third-person action RPG inspired by Mass Effect and set in the universe of the sci-fi TV series The Expanse. Developed in partnership with Alcon Interactive Group, the game is coming to PlayStation 5, Xbox Series X|S, and PC via Steam, Epic Games Store, and GOG.
May 30
⚫︎ The Expanse: Osiris Reborn is a third-person action RPG set in the universe of The Expanse novels and TV series. Players take on the role of a Pinkwater Security mercenary trapped during the lockdown of Eros Station—site of the pivotal Eros Incident.















