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NKOK is a company that makes remote-controlled toys. They released a line of remote-controlled cars based on Sonic & Sega All-Stars Racing a few months after the game was released. Toys released are Sonic, Knuckles, and Shadow in their vehicles, a Super Race Set with Sonic, Knuckles, and a buildable race track, Sonic and Knuckles pull-back racers, remote controlled Sonic and Knuckles that make sound effects, and die-cast collectables of Sonic, Tails, and Knuckles. They also released a line of remote-controlled racers based on Sonic Free Riders, so far Sonic and Jet have been released. A new Sonic RC racer based on Sonic & All-Stars Racing Transformed was recently released.