Sonic The Hedgehog 2

The world's favorite blue hedgehog is back! Dr. Robotnik returns, this time with help from Knuckles, in search of a powerful emerald. Sonic, along with his new sidekick Tails, embarks on a journey to stop Dr. Robotnik's plans before it's too late.Introducing: Knuckles and TailsThe evil Dr. Robotnik returns with the help of Knuckles the EnchidnaTails joins forces with Sonic to help fight off Dr. Robotnik and his new sidekick Knuckles