The second story of the Infinity Trilogy continues with Mania Mayhem. Spider-Man 2099 and Classic Sonic return in an all-new adventure. Miguel and Sonic, along with Tails and Knuckles, come together as they try to keep the Sinister Six 2099, as well as Dr. Eggman and his Hard Boiled Heavies from harnessing the unspeakable dimensional power known as the Phantom Ruby.
Crossover - Spider-Man & Sonic the Hedgehog - Rated: T - English - Adventure/Humor - Chapters: 17 - Words: 63,728 - Reviews: 52 - Favs: 17 - Follows: 12 - Updated: 8/9 - Published: 7/25 - Miguel O./Spider-Man 2099, Sonic, Tails, Knuckles - Complete