The carnival has come to Sequinthis is a party you dont want to miss!Trouble is brewing: Six of the Chaos Emeralds have disappeared without a trace, and Sonic and Tails are on the hunt for the seventh. Theyve tracked it to the intricate and opulent city of Sequin, where its serving as the centerpiece of a citywide carnival.Sonic and Tails hope to catch the mysterious Emerald thief in the act, but theyve got competition. Shadow and Rouge intend to claim the gem themselves, and theyre not afraid to go through Sonic and Tailsor anyone elseto do it. Who will be the first to the Emerald? New faces, strange secrets, and plenty of adventure await!