Dan and the Paradox Prism

After Dan's adventure with Sonic and their little race before Dan goes home a portal opens and changes him and before he can do anything he blacks-out and when he opens his eyes he's on the ground and was surrounded by a different Sonic and his friends.

And it doesn't take long for them to become friends, but just then Eggman causes trouble and so Sonic, Dan and his friends have to stop him.

But think the sonic not listening to his friends, Eggman ends up getting what he wants that was inside a cave i and it was a big rock a crystal and they soon learn that it's called the paradox prism and with it Eggman plans to ultra reality.

But when sonic tries to stop him, it's too late and when Dan tries to stop sonic they both end up, rolling together and shattering the paradox prism and they soon find themselves in another reality.

And now sonic and Dan have to find all the shards to the paradox prism and put it back to restore their reality.

Read to find out what happens.