Get ready for the greatest ever Sonic Adventure!

Using the power of the Chaos Emeralds, Dr. Robotnik plans to empower the evil 'Chaos' to take over and dominate the world forever…

Based on the classic Sega game 'Sonic Adventure', the most thrilling Sonic experience of all time races onto PC, introducing a host of new special features and bonuses making this an essential part of any true Sonic fan's collection.

• Six playable characters, each with their own special skills and abilities.
• Featuring bonus rounds, mini-games and the unforgettable 'Chao'.
• New Mission Mode featuring over 60 bonus games.
• Grippingly fast stages and adventure fields to explore.
• Also featuring 12 fantastic, unlockable super Sonic Game Gear games!