Sonic the Hedgehog and Half-Life Crossovers
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Sonic Opposing Forces by LegoMan7.62
My second fanfic and my first crossover idea I've just came up with involving opposing force and sonic satam, this is for those of you who read ANY half life and sonic fanfictions anymore, Please Enjoy, and Review at your own discretion.
Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 956 - Updated: 12/9/2014 - Published: 11/27/2014 - Sonic, Sally, A. Shephard
Chaos Cascade by MisterCereal reviews
Gordon Freeman, an average scientist working at the Black Mesa Research Facility, is in charge of handling the newest test subject; and odd green crystal-like object.
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 487 - Reviews: 1 - Favs: 2 - Follows: 1 - Published: 4/27/2014
HalfLife: Source Code by thermonuclear.cupcake reviews
Some thing at Black Mesa has gone terribly wrong, and there's only two people who can clean it up.
Rated: T - English - Suspense/Adventure - Chapters: 2 - Words: 852 - Reviews: 3 - Favs: 4 - Follows: 2 - Updated: 1/4/2012 - Published: 12/28/2011 - Sonic
The Adventures of the One Free Hedgehog by I Really Hate Captchas reviews
ur all still gay
Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 989 - Reviews: 10 - Favs: 1 - Follows: 1 - Published: 6/23/2010 - Complete
The combines reckoning by Tlaloc Amnell reviews
The Combines Reckoning is a small story with my character Tlaloc and a few others who get sent back in time to City 17.
Rated: T - English - Sci-Fi/Mystery - Chapters: 1 - Words: 3,415 - Reviews: 1 - Follows: 1 - Published: 1/11/2010