Sonic the Hedgehog 2-Sonic the Hedgehog 2:2022:After settling in Inexperienced Hills, Sonic is keen to show he has what it takes to be a real hero. His take a look at comes when Dr. Robotnik returns, this time with a brand new accomplice, Knuckles, in seek for an emerald that has the ability to destroy civilizations. Sonic groups up along with his personal sidekick, Tails, and collectively they embark on a globe-trotting journey to search out the emerald earlier than it falls into the incorrect palms.