Sonic the Hedgehog 2 is a platform game developed by Sega for the Nintendo Wii. In this sequel, players control Sonic and his sidekick Tails as they embark on a quest to thwart the villain Dr. Eggman, who has transformed animals into robots to construct the Death Egg. The duo must collect the seven Chaos Emeralds to defeat Eggman and save their world.
Dr. Eggman (aka Dr. Robotnik) has returned, turning helpless animals into robots and forcing them to build his ultimate weapon, the Death Egg! But this time, Sonic has a friend that can help him: Tails! Find the 7 Chaos Emeralds and stop Dr. Robotnik’s evil scheme!