30th Anniversary Edition - Includes Sonic Artbook Online Multiplayer & Local Co-Op Modes - 12 players per race, 4 player split screen, and various offline/ online race modes including Grand Prix Mode, Exhibition Mode, Time-Trial and Team Adventure Mode. Team Racing - Race as a team, win as a team. Use various team moves to assist your teammates, knock out opponents and unleash your Team Ultimate. Performance & Skin Customization - Alter the appearance and handling of your vehicle. Wisps - 14 spectacular offensive and defensive items to help overcome rival teams and get ahead! Adventure Mode - Unique story experience where players are introduced to basic game features and characters Various Characters and Types - 15 playable characters from across the Sonic Universe and 3 distinct character types including Speed, Technique, and Power.