Zombie Panic! Source
Playing now
19+5 vs. yesterday
2.5%of peak
All-time peak
748Jul 2012
Steam charts
Playing now
19+5
24-hour peak
40
All-time peak
748Jul 2012
30-day average
21
Rank right now
#3,515
Playing now
19+5 vs. yesterday
All-time peak
748Jul 2012
| Month | Average | Gain | % Gain | Peak |
|---|---|---|---|---|
| Sept 2026 | 21 | +4 | +20.6% | 40 |
| Aug 2026 | 17 | −2 | −8.5% | 38 |
| Jul 2026 | 19 | −2 | −7.4% | 44 |
| Jun 2026 | 21 | −3 | −14.0% | 54 |
| May 2026 | 24 | +0 | −1.6% | 52 |
| Apr 2026 | 24 | +0 | −1.7% | 53 |
| Mar 2026 | 24 | +0 | +2.0% | 62 |
| Feb 2026 | 24 | −1 | −3.8% | 54 |
| Jan 2026 | 25 | +0 | −0.4% | 54 |
| Dec 2025 | 25 | −2 | −7.4% | 72 |
| Nov 2025 | 27 | +8 | +39.8% | 62 |
| Oct 2025 | 19 | — | — | 53 |
| Milestone | Zombie Panic! Source | Genre median |
|---|---|---|
| Launch peak | — | — |
| Hour 1 | — | — |
| Hour 24 | — | — |
| Hour 72 | — | — |
| Day 7 | — | — |
| Now | 19 | — |
| Daily peak · last 14 days | Peak | |
|---|---|---|
| Sun 6 Sept · weekend | 35 | |
| Mon 7 Sept | 33 | |
| Tue 8 Sept | 40 |
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 | Free to play: reviews are not sales, so no estimate | Reviews × k, calibrated on announced figures · How it works | — |