The Sonic the Hedgehog franchise is one of gaming's most venerable. It stretches from the early 1990s to the present day, with dozens of video games to its name. However, not all of these have proven successful among fans. Sonic the Hedgehog has gone through numerous periods of dud releases and fanbase-alienating games.
Source:https://www.cbr.com/best-sonic-games-imdb-score/