Monster Girl Island: Prologue
Playing now
5Sampling since 07:13 UTC
0.3%of peak
All-time peak
1,528Jun 2019
Steam charts
Playing now
5
24-hour peak
28
All-time peak
1,528Jun 2019
30-day average
13
Rank right now
#10,277
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Data by SteamPeaks.comMonster Girl Island: Prologue
Monthly breakdown
| Month | Average | Gain | % Gain | Peak |
|---|---|---|---|---|
| Sept 2026 | 13 | +1 | +6.3% | 28 |
| Aug 2026 | 12 | −1 | −7.0% | 23 |
| Jul 2026 | 13 | −1 | −7.8% | 24 |
| Jun 2026 | 14 | −3 | −16.0% | 29 |
| May 2026 | 17 | +1 | +3.3% | 31 |
| Apr 2026 | 16 | −1 | −3.1% | 32 |
| Mar 2026 | 17 | −3 | −15.4% | 35 |
| Feb 2026 | 20 | −3 | −11.5% | 38 |
| Jan 2026 | 23 | +2 | +10.2% | 44 |
| Dec 2025 | 21 | −1 | −2.8% | 37 |
| Nov 2025 | 22 | +2 | +10.6% | 35 |
| Oct 2025 | 20 | — | — | 36 |
Tracking since since 6 Sep 2026, 07:13 UTC
Launch retention
Open in CompareUpdated
Launch retention needs samples from the first day after release. SteamPeaks started sampling this app since 6 Sep 2026, 07:13 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
28
Weekend peak this week
| Milestone | Monster Girl Island: Prologue | Genre median |
|---|---|---|
| Launch peak | — | — |
| Hour 1 | — | — |
| Hour 24 | — | — |
| Hour 72 | — | — |
| Day 7 | — | — |
| Now | 5 | — |
| Daily peak · last 14 days | Peak | |
|---|---|---|
| Sun 6 Sept · weekend | 28 | |
| Mon 7 Sept | 11 |
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
#10,277
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 | Fewer than 50 reviews: not estimated | Reviews × k, calibrated on announced figures · How it works | — |