NKOK Inc., established in 1998, is a company that distributes US licensed products, specializing in 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. Since then, NKOK has released multiple lines of Sonic the Hedgehog Toys, based on racing games.
Sonic & Sega All-Stars Racing (2010)
The 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.
Sonic Free Riders
Sonic & All-Stars Racing Transformed
A new Sonic RC racer based on Sonic & All-Stars Racing Transformed was released.
Team Sonic Racing (2018)
To promote the upcoming racing game Team Sonic Racing, NKOK once again produced remote controlled cars. The toys made are Sonic in his Speed Star and Shadow in his own vehicle, both marketed "with turbo boost".