Iron Hedgehog

Iron Hedgehog is an upcoming Fanfiction trilogy by kpFan739 based on the Iron Man movies starring Robert Downey Jr. Just add Sonic characters. The first Iron Hedgehog fanfic will be released on Fanfiction.net in Fall 2013. However, the fanfiction cannot be found when “Iron Hedgehog” is searched on Google. If anyone has a link to the fanfiction, please comment.

Characters
Sonic the Hedgehog as Tony Stark/Iron Man

Amy Rose as Pepper Potts

Dr. Eggman as Obidiah Stane/Iron Monger

Professor Pickle as JARVIS

Jet the Hawk as Justin Hammer

Knuckles the Echidna as James Rhodes/War Machine/Iron Patriot

Rouge the Bat as Natasha Romanoff/Black Widow

Shadow the Hedgehog as Nick Fury

Mephiles the Dark as Ivan Vanko/Whiplash

The E-Series robots as the Hammer Drones

Fanfics
Iron Hedgehog

Iron Hedgehog 2

Iron Hedgehog 3

Plot
Sonic the Hedgehog plays billionaire and weapons developer, Tony Stark who is caught in the middle of an explosion and now has a metal circle of light as his heart. He decides to build a mechanical suit of armor to protect the world and fight crime.