Question: when is the release date of the sequel of the series in which the title character is the sonic the hedgehog?
Sentence (from "Sonic &amp; Knuckles"): It follows Sonic the Hedgehog and Knuckles the Echidna in their respective quests to save Angel Island; Sonic tries to prevent Dr. Robotnik from relaunching his orbital weapon, the Death Egg, while Knuckles scuffles with Robotnik's minion, known as EggRobo.
Relevant evidence: No