Active Matter Demo & Beta: What Still Works

There is no Active Matter demo to download now: every documented demo window has closed, and the game has been sold as a full release since September 15, 2026. The demos were real, though — several free rounds ran on Steam from November 6, 2025 onwards, plus an Xbox Series demo from June 9 to June 30, 2026, and before any of those the game went through four closed tests. As of September 21, 2026 the current build is 0.4.0.122, so what you can still do is buy the game or watch it; you cannot queue up a trial build.

Is the demo still available?

No. The last documented Steam demo round ended in May 2026 and the Xbox Series demo window closed on June 30, 2026, both months before launch, and we have not found a live demo listing for the current 0.4.0.122 build (to confirm). That pattern is normal for extraction shooters, where a demo is used to pull players into a test window and then withdrawn when the retail version ships. Because the demo is gone, anything promising a downloadable Active Matter demo today is not pointing at an official build.

Every documented test and demo window

Window	Dates	Platform	Cost
First playtest	December 3, 2024	Closed test	Free, invited
Closed beta rounds	Through mid-2025, four rounds in total	Closed test	Free, invited
Steam demo rounds	From November 6, 2025; further rounds on February 23, April 30 and May 15, 2026	Steam	Free, time-limited
Xbox demo	June 9 to June 30, 2026	Xbox Series consoles	Free, time-limited
Early Version	From September 9, 2025	Gaijin Store only	Paid

The Steam and Xbox demos are the two windows most players remember, because they needed no invitation. Gaijin announced the Xbox demo with a clear end date of June 30, 2026, which is the clearest example of how these windows were framed: a fixed fortnight rather than an open-ended trial. The Steam rounds followed the same pattern, opening for a few days or weeks and then closing again.

Official screenshot, © Matter Team / Gaijin Network Ltd.

Demo versus Early Version

The demo was free, time-limited and available to anyone on Steam or Xbox Series consoles, and it existed to give players a short taste of the extraction loop. The Early Version was paid, exclusive to the Gaijin Store, and began on September 9, 2025 — it was the game's actual pre-release build, sold with three editions named Advanced, Premium and Elite Squad. The Early Version also carried consequences that a demo did not: Gaijin confirmed it did not plan to wipe progress when the game left the Early Version, so those accounts kept their progress into the September 15, 2026 release. Whether demo progress carried over is not stated in the sources we captured (to confirm), so we have not assumed either way.

Official screenshot, © Matter Team / Gaijin Network Ltd.

Was there a closed beta test?

Yes, and it came first. The closed testing programme opened with a playtest on December 3, 2024 and ran for four rounds, with the results of the fourth round published on June 20, 2025. Gaijin rewarded participation rather than just attendance: anyone who played more than two hours during the closed beta received the Standard Edition free, and those who put in more than 40 hours received the Advanced Edition instead. That makes the closed beta the earliest and the most generous of the four access routes the game has had.

What to do now that the demo is gone

The practical answer is to buy the edition that matches how much you want to commit, because the price page shows the Standard Edition at $29.99 with Advanced and Deluxe as upgrades and the content identical across tiers. If you want to see the game before paying, the free route left is watching official streams — Gaijin ran Twitch Drops from September 18 to September 25, 2026, with rewards for watching. For the release history around those dates, the release date page keeps the timeline in order, and the beginner guide covers what the first hours actually ask of you.

Official screenshot, © Matter Team / Gaijin Network Ltd.