How many people are playing SYSTEM 21 right now?

Sample too small: no sampled review with a playtime on file, 30 needed before the figures are written. The reviews poller samples each game’s reviews in turn; the funnel job reads them daily.

Finish funnel · achievements by global unlock share

No funnel yet

SYSTEM 21 lists no achievements on its store page, so there is no unlock share to order and no funnel to draw.

Streamer Effect

Do streams move SYSTEM 21?

Every game How this is computedNot sampled

SYSTEM 21 is not in the Twitch ring: viewers are sampled every 10 minutes for the hundred most played games and every watched game (351 games since 3 Sep 2026), so there is no viewer series to set against its players yet. Watching the game adds it to the ring.

Best Time to Play

When SYSTEM 21 is busiest

How this is computedNo hourly samples

Needs four weeks of hourly samples, none on file. SteamPeaks samples this game’s players once it joins the hourly ring (the most played and every watched game); the profile follows 4 weeks after the first sample.

Lifespan

How games like SYSTEM 21 hold their players

Every game How this is computedCurves computed 39 hours ago

SYSTEM 21 has no complete month of averages on file yet; the lifespan job puts a game on a curve at 6. Until then the cohort’s own curve is shown.

Share of the launch level by month since launch · games · 13,558 games at launch

Middle half of gamesMedian gamesHalf of launch

The band is the 25th to 75th percentile share of the launch level among games at each month since launch, with their median as the line; a game joins a curve after 6 months of averages. Recomputed weekly, last on 5 Sep 2026. How this is computed. Data by SteamPeaks.com.