Sonic the Hedgehog and Incredible Hulk Crossovers
Lionheart: The Beast Inside by chen8386
Lionheart and his friends face off against Dr. Eggman Nega. But when something already inside of him awakens, he will have to learn to control his new power for the greater good of his planet, and his friends. SilverXBlaze, OCXOC.
Rated: K+ - English - Sci-Fi/Romance - Chapters: 1 - Words: 3,158 - Published: 3/12
The Incredible Hedgehulk by Surround Productions reviews
Sonic gains the ability to transform into The Hulk after a gamma infection, but he finds some things he doesn't like about it.
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 840 - Reviews: 1 - Published: 8/20/2017 - Amy, Sonic, Dr. Robotnik/Dr. Eggman, Shadow - Complete
Cosmo and Tails Meet the Incredible Hulk! by TailsLovesCosmo reviews
Tails is trying to reopen the doorway between Mobius and Earth. But when Cosmo activates his latest invention a little too soon, they're thrown into the Marvel Universe where they encounter...the Incredible HULK!
Rated: T - English - Adventure/Friendship - Chapters: 5 - Words: 8,633 - Reviews: 12 - Favs: 10 - Follows: 4 - Updated: 6/11/2009 - Published: 3/31/2009 - Tails, Cosmo, Hulk, Leader