Bunker Builder Simulator: Prologue
Playing now
1+1 vs. yesterday
20%of peak
All-time peak
56 Sep 2026
Steam charts
Playing now
1+1
24-hour peak
1
All-time peak
56 Sep 2026
30-day average
2
Rank right now
#4,982
Playing now
1+1 vs. yesterday
All-time peak
56 Sep 2026
| Month | Average | Gain | % Gain | Peak |
|---|---|---|---|---|
| Sept 2026 | 2 | +1 | +115.4% | 5 |
| Aug 2026 | 1 | −1 | −39.4% | 4 |
| Jul 2026 | 2 | +1 | +87.5% | — |
| Jun 2026 | 1 | −6 | −85.7% | — |
| May 2026 | 7 | +1 | +16.7% | — |
| Apr 2026 | 6 | −10 | −62.5% | — |
| Mar 2026 | 16 | +11 | +220.0% | — |
| Feb 2026 | 5 | +0 | +0.0% | — |
| Jan 2026 | 5 | +2 | +66.7% | — |
| Dec 2025 | 3 | −1 | −25.0% | — |
| Nov 2025 | 4 | −1 | −20.0% | — |
| Oct 2025 | 5 | — | — | — |
| Milestone | Bunker Builder Simulator: Prologue | Genre median |
|---|---|---|
| Launch peak | — | — |
| Hour 1 | — | — |
| Hour 24 | — | — |
| Hour 72 | — | — |
| Day 7 | — | — |
| Now | 1 | — |
| Daily peak · last 14 days | Peak | |
|---|---|---|
| Sun 6 Sept · weekend | 5 | |
| Mon 7 Sept | 1 | |
| Tue 8 Sept | 1 |
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 | — |