SONIC THE HEDGEHOG 4 Episode I
Playing now
12+4 vs. yesterday
12%of peak
All-time peak
102Dec 2012
Playing now
12+4 vs. yesterday
All-time peak
102Dec 2012
Global unlock shares from Steam’s own achievement percentages, read on 9 Sep 2026, ordered most common first. The finish step is the lowest-share achievement whose name or description matched the finish rules (name-or-description matches the finish rules). Shares are of players who have the game on their account, as Steam counts them. How this is computed. Data by SteamPeaks.com.
The band is the 25th to 75th percentile share of the launch level among platformer 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 12 Sep 2026. How this is computed. Data by SteamPeaks.com.