He wants the power emerald which supplies electricity to the entire island. Robotnik, as usual, has an evil plan for the park. It's his job to protect the park and make it a happy place for visitors. Knuckles works at Carnival Island, an amusement park. The starring character in this title is Knuckles the Echidna, who first appeared in Sonic the Hedgehog 3.
Knuckles Chaotix is a spin-off of the Sonic the Hedgehog series of Genesis games.
