Supernatural and Portal Crossovers
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Speechless by LohtaiM reviews
The boys find themselves way over their heads as they investigate the horrors of Aperture Science, but not without the reluctant help of a girl who was just thrown from the only life she's ever known.
Rated: T - English - Sci-Fi - Chapters: 10 - Words: 14,464 - Reviews: 34 - Favs: 35 - Follows: 55 - Updated: 3/10 - Published: 10/13/2012 - Chell
SUpDOS by house-of-green
I got a request for a Supernatural and Portal Crossover. It's an AU where Dean and Castiel are together.
Rated: T - English - Adventure/Supernatural - Chapters: 1 - Words: 851 - Favs: 1 - Follows: 2 - Published: 2/26/2013 - Dean W., GLaDOS
Supernatural Science by vampiresquid42 reviews
Dean and Sam investigate a series of kidnappings in the area surrounding the supposedly shut-down Aperture Science Laboratories. Spoilers for ending of Portal 2.
Rated: K+ - English - Humor/Mystery - Chapters: 1 - Words: 2,107 - Reviews: 7 - Favs: 13 - Follows: 7 - Published: 1/27/2012 - Sam W., Chell - Complete
Portal To Hell by LilacFree reviews
GLaDoS leads Dean on.
Rated: K - English - Humor - Chapters: 2 - Words: 183 - Reviews: 15 - Favs: 22 - Follows: 1 - Updated: 8/28/2011 - Published: 6/22/2010 - Dean W. - Complete