The original “Sonic Adventure” returns with enhanced graphics and more than five hours of new gameplay, including an all-new Mission Mode featuring more than 50 missions and hidden surprises for gamers to discover.It’s up to Sonic and his pals to save the world from the evil Dr. Eggman, who has returned to once again try his hand at world domination. The evil Doctor’s scheme is to steal the seven Chaos Emeralds and raise the all-powerful Chaos monster to do his bidding. Entangled in the plot of the sinister Dr. Eggman, Sonic must enlist the help of his friends Amy, Tails, Knuckles and Big to foil Eggman’s every move.
- The Chaos Emeralds are being collected by that evil scientist Dr. Eggman, to feed a mysterious, powerful creature that will give him power. Sonic and his friends are the only ones with the speed, courage and skills needed to end this threat!
- Choose from 6 playable characters and go all-out in 30 massive levels
- New Mission Mode gives you thrilling high-speed action as you run and jump in gorgeous, original game worlds
- Round up and interact with the little creatures in the Chao Gardens to open up new levels & challenges
- Also features 12 fantastic, unlockable Sonic Game Gear games