Sonic makes a speedy return in Sonic Adventure DX, which features new missions and gameplay modes. Dr. Eggman is up to his old tricks again, but in this special Director’s Cut version, there are a whole lot more of them to trip up Sonic and his pals. The new Mission Mode offers up more than 50 missions for gamers to discover scattered throughout the adventure. Sonic fans can even explore new hidden areas throughout the game adding a whole new twist to the original.