Supernatural and Big Bang Theory Crossovers
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The Complex situation by lululillie reviews
You remember how Sheldon donated his sperm? Well what if something became of that and She's been living with her cousins the Winchesters for a Decade but during a hunt they get caught by the feds again the boys get out of it but she doesn't? What if they track down her sperm donor? Will Sheldon be able to handle raising a daughter? Especially one like her?
Rated: K - English - Humor/Hurt/Comfort - Chapters: 9 - Words: 11,218 - Reviews: 13 - Favs: 3 - Follows: 11 - Updated: 7/5 - Published: 6/4
Hunters, Angels & Geniuses by everythingwillbeperfect reviews
Dean, Sam & Cas at the Cheesecake Factory! Dean flirts, Penny smiles, Leonard drinks, Cas stares and Sheldon behaves like Sheldon. Or how Sheldon Cooper made a new friend. Just a one-shot which is hopefully funny. Due to the great response 2ND CHAPTER ADDED NOW. Please do R & R. Thanks :)
Rated: K+ - English - Humor/Friendship - Chapters: 2 - Words: 4,970 - Reviews: 42 - Favs: 100 - Follows: 44 - Updated: 2/4/2014 - Published: 7/5/2013 - Dean W., Castiel, Sheldon C. - Complete
xover challenge by Kaoz reviews
whos brave enough to pick up the gauntlet?
Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 175 - Reviews: 2 - Favs: 2 - Published: 6/27/2013 - Sam W., Dean W., Leonard H., Sheldon C. - Complete
Azazel's special child by antra reviews
Prompt: Supernatural / Big Bang Theory, Azazel, theoretically Sheldon Cooper was one of his special children, but he had enough sense to leave him where he was
Rated: K - English - Chapters: 1 - Words: 241 - Reviews: 11 - Favs: 38 - Follows: 11 - Published: 9/26/2012 - Azazel/Yellow-Eyes, Sheldon C. - Complete
The Ghost Anomaly by TheElephantMaster reviews
Penny and Amy witness a ghost in Penny's apartment. The TBBT gang meets the Winchester brothers.
Rated: K+ - English - Humor - Chapters: 3 - Words: 4,495 - Reviews: 8 - Favs: 39 - Follows: 20 - Published: 11/7/2011 - Complete
Gremlins 3: Attack of the Nerds by Tari Roo reviews
for Auntmo's prompt: Dean flirting with Penny. So, I threw in Sheldon and Sam too not flirting! sheesh
Rated: K - English - Humor - Chapters: 1 - Words: 1,140 - Reviews: 15 - Favs: 15 - Follows: 8 - Published: 8/17/2011 - Dean W., Sheldon C. - Complete
Soft Kitty by Dansu Hatake reviews
Dean is very sick with a nasty flu, and Castiel is left to care for the poor man. In attempts to comfort him, the angel comes across a song.
Rated: T - English - Chapters: 1 - Words: 905 - Reviews: 11 - Favs: 33 - Follows: 7 - Published: 6/22/2011 - Castiel - Complete
The Impala Conundrum by Team Free Will reviews
I always knew Sheldon would be the death of me. - CRACK-FIC!
Rated: K+ - English - Humor - Chapters: 1 - Words: 4,161 - Reviews: 48 - Favs: 174 - Follows: 23 - Published: 2/5/2011 - Sam W., Sheldon C. - Complete
Werewolves and Geniuses? OH MY! by riri1148 reviews
Sheldon has been acting strange...stranger than usual. What can he possibly be doing that is more important than going to the comic book store? Will Penny and their friends figure out his secret? One-shot for now. Sheldon/Penny
Rated: T - English - Suspense/Romance - Chapters: 1 - Words: 3,406 - Reviews: 8 - Favs: 23 - Follows: 9 - Published: 11/11/2010 - Sheldon C. - Complete
Pop Culture and Social Protocol by Wolf Maid reviews
Castiel tries to give Sheldon relationship advice. Implied established Sheldon/Penny, Dean/Cas, and friendships all around.
Rated: K+ - English - Humor/Romance - Chapters: 1 - Words: 602 - Reviews: 25 - Favs: 92 - Follows: 17 - Published: 6/21/2010 - Castiel, Sheldon C. - Complete
Can I Kill Him, Pretty Please? by paintedallup reviews
Supernatural/The Big Bang Theory; Sheldon/Penny/Dean
Rated: K+ - English - Chapters: 1 - Words: 480 - Reviews: 11 - Favs: 16 - Follows: 6 - Published: 2/24/2009 - Dean W., Sheldon C. - Complete