The Expanse Osiris Reborn Steam Deck Performance First Look: Is it Playable?

The Expanse Osiris Reborn Steam Deck Performance Test: 2026 Steam Deck Games – Handheld/Docked Gameplay – SteamOS 3.8.2 – Open Beta Founders Pack

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Thank you to Owlcat Games for providing early access to The Expanse Osiris Reborn Open Beta to showcase on Steam Deck/Handhelds.

🎮 Steam Deck OLED
🕐 Tested: 22nd April 2026
⚙️ SteamOS 3.8.2
🛠️ Installed on Internal Drive (Fresh Clean Install)
📀 Steam Version

⏱️ Timestamps ⏱️
00:00 – XeSS Performance Handheld
01:20 – 2X FPS Lossless Scaling Handheld
02:55 – XeSS Performance Docked
04:02 – Settings Menu
04:16 – FSR Ultra Performance
05:40 – TSR 40%
06:54 – TAAU 40%

Steam – https://store.steampowered.com/app/3727390/The_Expanse_Osiris_Reborn/

“The Expanse: Osiris Reborn is a third-person Action RPG set in The Expanse universe. You’re no hero — just a merc caught in the wrong place at the wrong time, trying to hold your crew together and keep the ship up and running. Your choices will shape your story.”

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Steam Deck OLED
SteamOS 3.8.2
4GB VRAM

Under section 107 of the Copyright Act 1976, allowance is made for “fair use” for purposes such as criticism, comment, news reporting, teaching, scholarship, education, and research.
No Games Are Included Or Added

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