To celebrate the release of Samba de Amigo in Japan, the Sonic Team presents Samba GP! Race in a completely new Twinkle Circuit Course! Have fun! Use Sonic to blast through an AT&T riddled Speed Highway as fast as you can! Upload your time and compete with others! Prizes will be awarded to the winners! This contest is for the U.S. only. Take Knuckles to Mystic Ruins and find four hidden treasures! Watch out, this one can be tough! This contest is for U.S. only. The European Sonic Speed Challenge with Reebok is here for all Europeans to enjoy! That Dr. Robotnik stole 5 pairs of Sonic's DMX shoes! Try and find them as fast as you can! This contest is for Europe only. Ready for our next Sonic2k Contest? It's a Sand Hill Attack with Tails! Good luck, and may the fastest fox win! This contest is for the U.S. only.