How many people are playing Portal: First Slice 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

Portal: First Slice 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 Portal: First Slice?

Every game How this is computedNot sampled

Portal: First Slice is not in the Twitch ring: viewers are sampled every 10 minutes for the hundred most played games and every watched game (348 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 Portal: First Slice is busiest

How this is computedHourly sample 18 minutes ago

Needs four weeks of hourly samples, 2 on file (29 hourly rows since 6 Sep 2026, 07:00 UTC). The weekly activity job writes the profile once 4 distinct weeks fall inside its 8-week window; the fourth week of samples begins on 21 Sep 2026, so the heatmap can appear with the job’s first run after that.

Lifespan

How games like Portal: First Slice hold their players

Every game How this is computedCurves computed 39 hours ago

Portal: First Slice’s monthly averages begin in Jul 2012, and its release date is not on file, so its series is not a launch curve and the job leaves it off rather than measure from the wrong start. 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.