A HUGE 10-way crossover between the worlds of an OC, Super Mario, Sonic the Hedgehog, Billy Hatcher & The Giant Egg, South Park, Teen Titans, Code Lyoko, Xiaolin Showdown, Robot Boy, and Ben 10! What happens when the OC finds a strange orange emerald? What happens when Sonic and co. and Mario and co. come to Earth? Read to find out! Rated T for mild language, mild adult themes