: You can find more about the game's development and impact on Wikipedia . Sonic Official (Livestreams & Web Series)
Because "Sonic the Hedgehog Episode 1" can refer to several different parts of the franchise, here is the best content for the three most likely interpretations: Sonicв…theв…Hedgehog Episode 1
: Released June 23, 1991, it introduced the world to Sonic’s speed and his fight against Dr. Robotnik. : You can find more about the game's
: The game is split into six principal zones, such as Green Hill Zone, with each zone containing three acts. such as Green Hill Zone
While not titled "Episode 1," this is the first entry in the series that started it all.
Released as a return to classic 2D gameplay, it serves as a direct sequel to Sonic & Knuckles .