SYSTEM 21
Playing now
—First samples arriving
—of peak
All-time peak
—Tracking since the first sample
Steam charts
Playing now
—
24-hour peak
—
All-time peak
—
30-day average
—
Rank right now
—
Playing now
—First samples arriving
All-time peak
—Tracking since the first sample
| Milestone | SYSTEM 21 | Genre median |
|---|---|---|
| Launch peak | — | — |
| Hour 1 | — | — |
| Hour 24 | — | — |
| Hour 72 | — | — |
| Day 7 | — | — |
| Now | — | — |
| Daily peak · last 14 days | Peak |
|---|
Every figure here is derived, shown as a range, and links to its method. Steam does not publish owner counts.
| Source | Estimated owners | Method | Confidence |
|---|---|---|---|
| SteamPeaks | Fewer than 50 reviews: not estimated | Reviews × k, calibrated on announced figures · How it works | — |