Black Book
Playing now
13−15 vs. yesterday
0.7%of peak
All-time peak
1,817Aug 2021
Steam charts
Playing now
13−15
24-hour peak
65
All-time peak
1,817Aug 2021
30-day average
38
Rank right now
#6,923
Drag across the chart to zoom · double-click to reset
Data by SteamPeaks.comBlack Book
Monthly breakdown
| Month | Average | Gain | % Gain | Peak |
|---|---|---|---|---|
| Sept 2026 | 38 | +5 | +16.7% | 65 |
| Aug 2026 | 33 | −3 | −9.3% | 88 |
| Jul 2026 | 36 | −2 | −4.8% | 95 |
| Jun 2026 | 38 | +5 | +13.9% | 113 |
| May 2026 | 33 | −3 | −8.9% | 97 |
| Apr 2026 | 36 | −13 | −25.9% | 92 |
| Mar 2026 | 49 | −4 | −8.1% | 142 |
| Feb 2026 | 53 | −3 | −6.1% | 200 |
| Jan 2026 | 56 | +22 | +63.8% | 139 |
| Dec 2025 | 34 | −4 | −11.1% | 87 |
| Nov 2025 | 38 | +0 | +0.2% | 89 |
| Oct 2025 | 38 | — | — | 103 |
Tracking since since 5 Sep 2026, 08:20 UTC
Launch retention
Open in CompareUpdated
Launch retention needs samples from the first day after release. SteamPeaks started sampling this app since 5 Sep 2026, 08:20 UTC; the curve appears for launches tracked from their unlock.
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Now · of launch peak
0
Days above 1,000,000 in 2026
65
Weekend peak this week
| Milestone | Black Book | Genre median |
|---|---|---|
| Launch peak | — | — |
| Hour 1 | — | — |
| Hour 24 | — | — |
| Hour 72 | — | — |
| Day 7 | — | — |
| Now | 13 | — |
| Daily peak · last 14 days | Peak | |
|---|---|---|
| Sat 5 Sept · weekend | 65 | |
| Sun 6 Sept · weekend | 65 | |
| Mon 7 Sept | 19 |
Not enough samples yet. The line appears once a few readings are in.
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Followers
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Last 7 days
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Last 30 days
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Most followed rank
Steam store
Store data
#6,923
Concurrent players rank
Among apps sampled in the last 15 minutes
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Top sellers rank
Not in the weekly top 100
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Wishlist activity rank
Wishlist list arrives with the store rankings job
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Most followed rank
Among apps with a follower count
Twitch viewers · last 7 days
No Twitch category matched yet
No live streams found for this game in the last 7 days, or Twitch has no matching category.
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Viewers now
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7-day peak
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Viewers per 1,000 players
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Live channels
Estimates · not Steam data
Owner estimates
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 | 131,954 – 748,024 | Reviews × k, calibrated on 144 announced figures · How it works | High |