Sonic Nitro - Tech Demo thingy?

Sonic and Tails go on an adventure once again to stop the evil Dr. Robotnik and free the world fr- sigh... Kind of a cliché, eh? Robotnik builds robots, tries to get the Chaos Emeralds, Sonic and Tails stop them, the end. Yknow, what if it was all a little... different? What if Robotnik is not looking for the Chaos Emeralds, but instead... a gem so powerful that it can crush anything in its way? Wh- no, Im not talking about the Phantom Ruby. What if hes after... the Nitro Pearl? A while ago I ma...