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Gears of War: E-Day Runs on Xbox Series S by Using SSD Like RAM

The Coalition didn’t downgrade Gears of War: E-Day for Xbox Series S — it rewrote how memory works on the console.

By Frame Rate

The Games Desk · (5 Oct 2026)

Reported fromoutlets, credited2
Gears of War: E-Day gameplay on Xbox Series S
Gears of War: E-Day gameplay on Xbox Series SPhoto via IGN

Gears of War: E-Day runs on Xbox Series S — not by bending physics, but by bending memory rules. The game launched last week into early access, and it’s now confirmed running on the Series S despite its 10GB of RAM, half the 16GB in the Series X. And without native hardware upgrades or downgraded assets across the board.

Instead, The Coalition used the console’s SSD as temporary, intelligent RAM extension, a technique that’s technically familiar (it mirrors Windows’ page file), but rarely viable for real-time, high-frame-rate games. Digital Foundry reported that studio technical director Kate Raynor confirmed the team prioritised what stays in RAM versus what gets offloaded: data unused “in a frame or over a run of frames” gets shunted to flash storage.

Frequently accessed assets. Animation states, collision geometry, active AI routines, stay in DRAM. Lumen reflections were dropped to ease the load further. The result?

Playable performance on the cheaper console. No caveats about ‘lower resolution’ or ‘reduced draw distance’ in the official explanation. Just selective, frame-aware memory management. This isn’t emulation.

It’s not upscaling. It’s runtime memory arbitration, tuned for a single title, and it works. The approach has limits: excessive page-file refreshes degrade performance, and it’s not a plug-and-play solution for every engine. But it’s a working proof point.

One that could matter more as global DRAM supply tightens. Gears of War: E-Day remains an Xbox exclusive. Early access continues. Full launch date hasn’t been announced.

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How this story was made

Written by the Hitechreports desk from the reporting credited above, with facts attributed to their original publishers. We do not test devices ourselves; anything about performance, battery life or cameras comes from the outlets that did. Prices are as reported at the time of writing. Editorial policy · Report an error

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