Undersea Post Office Sim Demo
Playing now
0+0 vs. yesterday
0.0%of peak
Launch peak so far
511:07 UTC
Playing now
0+0 vs. yesterday
Launch peak so far
511:07 UTC
The band is the 25th to 75th percentile share of the launch level among simulation games at each month since launch, with their median as the line; a game joins a curve after 6 months of averages. Recomputed weekly, last on 26 Sep 2026. How this is computed. Data by SteamPeaks.com.