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The Grimm Resolution by
Galverg reviews
Sheldon reacts a little differently than expected to the reveal after the Arctic Expedition. Shenny Oneshot
Crossover - Big Bang Theory & Grimm - Rated: T - English - Supernatural/Romance - Chapters: 1 - Words: 2,468 - Reviews: 2 - Favs: 60 - Follows: 23 - Published: 1/16/2023 - [Sheldon C., Penny] Leonard H., Adalind S. - Complete
WIP The Big Friends Theory Episode 1 by
FBIWeegee
Amy convinces Sheldon to move to New York with her. Leonard and Penny decide to tag along. Bernadette, Howard and Raj are skeptical about their decision. Sheldon meets his new neighbour.
Crossover - Friends & Big Bang Theory - Rated: T - English - Humor/Drama - Chapters: 1 - Words: 2,263 - Favs: 5 - Follows: 4 - Published: 10/27/2022 - Leonard H., Sheldon C., Penny, Amy Farrah Fowler
The Brennan-Cooper Coalescence by
Thunderstrike16 reviews
Season 1 finale of Bones, and during Season 3 of Big Bang Theory. Booth not only gets into contact with Brennan's brother, but he also gets into contact with Brennan's cousin, Sheldon Cooper in finding out what had happened to Brennan's parents, who were Sheldon's Aunt and Uncle, and his father's brother.
Crossover - Bones & Big Bang Theory - Rated: K+ - English - Chapters: 1 - Words: 2,763 - Reviews: 7 - Favs: 16 - Follows: 18 - Published: 10/16/2022 - T. Brennan, S. Booth, Sheldon C. - Complete
The Crossover Quandary by
ShamyBaby
What if Sheldon Meets Blossom Russo and not Amy? Would they spike hate, friendship or romance? Rated T will be moving to rated M if my writing improves hahaha please be kind to me, this is my first time writing a fanfic and English isn't my first language.
Crossover - Big Bang Theory & Blossom - Rated: T - English - Romance - Chapters: 1 - Words: 381 - Favs: 3 - Follows: 3 - Published: 9/1/2022
The Bull Droppings Rejection by
TLWtlw reviews
Mary Cooper wants help dealing with her five year old genius son Sheldon. She checks out a book from the library about dealing with gifted children. She thinks the ideas are what the bull dropped on the barn floor.
Crossover - Big Bang Theory & Young Sheldon - Rated: K+ - English - Chapters: 1 - Words: 1,038 - Reviews: 2 - Favs: 13 - Follows: 8 - Published: 6/6/2022 - Mrs. Cooper - Complete
The Star Trek Original Series Uchronia by
Eliza Donelittle reviews
Leonard & the Big Bang Theory gang go to a fancy dress party and end up switching places with the crew of the Starship Enterprise (original series). They have to deal with the voyage of the Starship Enterprise while trying to figure out how to get home. Meanwhile Captain Kirk & crew have the same problem in The Big Bang Theory universe.
Crossover - StarTrek: The Original Series & Big Bang Theory - Rated: T - English - Humor/Sci-Fi - Chapters: 11 - Words: 19,316 - Reviews: 31 - Favs: 23 - Follows: 36 - Updated: 3/24/2022 - Published: 10/20/2012 - J. Kirk, Spock, Leonard H., Sheldon C.
Comic Relief by
ANGSWIN reviews
Hermione is in California for business when she meets an interesting and intuitive comic book store owner on her quest to find Harry a birthday present.
Crossover - Harry Potter & Big Bang Theory - Rated: T - English - Romance - Chapters: 1 - Words: 2,126 - Reviews: 16 - Favs: 79 - Follows: 41 - Published: 11/28/2021 - [Hermione G., Stuart] - Complete
HOWᐰRD by
22keyPHOENIX
A weird, and very very queer, crossover. It won't let me do a crossover with more than 2 categories so eventual pairings won't be tagged. Also updates on A03. Lots of sci-fi, science, and nerdy gay stuff -eventually
Crossover - Big Bang Theory & Stargate: SG-1 - Rated: T - English - Chapters: 1 - Words: 934 - Favs: 1 - Follows: 2 - Published: 11/10/2021 - S. Carter, Leonard H., Howard W.
A Certain Malice by
Delgardo reviews
Second story for the Elementary Theory - Mixing Elementary and Sherlock modern Holmes with the Big Bang theory. Sheldon Holmes is a Physicist and Consulting Detective, Penny Watson is a War veteran medical doctor. Together they FIGHT CRIME
Crossover - Big Bang Theory & Elementary - Rated: M - English - Mystery/Adventure - Chapters: 4 - Words: 6,382 - Reviews: 2 - Favs: 3 - Follows: 6 - Updated: 10/3/2021 - Published: 3/20/2021 - Sheldon C., Penny, Sherlock H., Joan W.
Drottningville by
Marjorie Nescio reviews
Four years into the zombie apocalypse Penny and her friends are part of a community at her father's farm. (The focus of this story is on the TBBT characters.)
Crossover - Big Bang Theory & Walking Dead - Rated: T - English - Chapters: 20 - Words: 57,313 - Reviews: 18 - Favs: 34 - Follows: 27 - Updated: 6/11/2021 - Published: 10/2/2019 - Sheldon C., Howard W., Penny, Dale - Complete
Bikochu in Amber by
MCEProd22
Sarada befriends a girl entering the Ninja Academy. Little does she know a connection between them would send her back through the circle into a rapidly different Pasadena.
Crossover - Naruto & Big Bang Theory - Rated: T - English - Fantasy/Parody - Chapters: 15 - Words: 16,053 - Favs: 2 - Follows: 3 - Updated: 3/25/2021 - Published: 6/5/2019 - Sarada U., Sheldon C.
You're In My Spot by
ChloboShoka reviews
Sheldon Cooper and Vicky Pollard have a fight in their local library.
Crossover - Little Britain & Big Bang Theory - Rated: T - English - Humor - Chapters: 1 - Words: 1,031 - Reviews: 6 - Favs: 1 - Published: 3/1/2021 - Sheldon C. - Complete
The Study of Long Lost Friends by
mojoslipp
When Dr. Watson-Holmes is sent on a case to Pasadena he doesn’t expect to bump into a face from the past. (set post S12 of tbbt)
Crossover - Big Bang Theory & Sherlock - Rated: K - English - Hurt/Comfort/Friendship - Chapters: 1 - Words: 5,145 - Favs: 14 - Follows: 7 - Published: 2/23/2021 - Amy Farrah Fowler, John W., Sheldon C., Leonard H. - Complete
The One AM Complication by
Fophelia1331
First, Sheldon shows up at our apartment, very drunk. And now no one wants to come to take him off our hands. We have no clue what to even do with him at this point. Alphys is hiding while Frisk and Undyne get quite upset. Please send help! (Takes place during The Hot Troll Deviation (4-4))
Crossover - Big Bang Theory & Undertale - Rated: T - English - Humor - Chapters: 1 - Words: 1,785 - Favs: 1 - Published: 2/6/2021 - Sheldon C., Frisk, Sans, Undyne
The Big Bang Theory: from Ordinary to Extraordinary by
Cecelia021
In this AU crossover story: Cecelia has graduated from U.A. High and came to California for a seasonal course in the Fall and possible Winter. This is when she meets Leonard and his friends. With her identity as a Pro Hero, what would happen if her secret comes out? How would Leonard react? And what would happen if Katsuki Bakugou would show up? Let's dive in to find out!
Crossover - Big Bang Theory & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Romance - Chapters: 9 - Words: 17,774 - Favs: 2 - Follows: 1 - Updated: 12/13/2020 - Published: 12/4/2020 - Complete
The Affection Deviation by
starrnobella reviews
After Sheldon helped Luna with the spider in her apartment, she started hanging out with him and his friends even more. Penny alludes that there could be more to Sheldon and Luna's friendship than meets the eye.
Crossover - Harry Potter & Big Bang Theory - Rated: K+ - English - Romance/Friendship - Chapters: 1 - Words: 697 - Reviews: 2 - Favs: 25 - Follows: 18 - Published: 12/9/2020 - Luna L., Sheldon C., Penny - Complete
A Helping Hand by
starrnobella reviews
Upon the discovery of a spider taking up residence in her kitchen, Luna stumbled into her unusual neighbor.
Crossover - Harry Potter & Big Bang Theory - Rated: K+ - English - Humor - Chapters: 1 - Words: 1,259 - Reviews: 2 - Favs: 29 - Follows: 18 - Published: 12/8/2020 - Luna L., Sheldon C. - Complete
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 :)
Crossover - Supernatural & Big Bang Theory - Rated: K+ - English - Humor/Friendship - Chapters: 3 - Words: 6,760 - Reviews: 51 - Favs: 130 - Follows: 55 - Updated: 11/27/2020 - Published: 7/5/2013 - Dean W., Castiel, Sheldon C. - Complete
The Hot Guy Conundrum by
MissYingYangKay reviews
"Oou, hot guy coming in…" Bernie whispered as she walked past the bar with an impish little grin, not even stopping before she was back making rounds to clean around. The guy Penny then saw was indeed hot.
Crossover - Big Bang Theory & Hetalia - Axis Powers - Rated: K+ - English - Humor - Chapters: 1 - Words: 4,413 - Reviews: 6 - Favs: 39 - Follows: 21 - Published: 11/8/2020 - Leonard H., Sheldon C., Penny, America - Complete
The Golden Girl Theory by
fancy71992
Five one-shots that show how Sophia and Dorothy would have reacted to the events that took place in, "A Blue Paisley Mini Dress and Colorful Daisies," "A Fake Divorce and A Tub With Jets," "A Reconciliation and A Blue Diamond," "Strawberry Blonde Hair and Blue Lace," and "Forgiveness, Acceptance, and Love."
Crossover - Golden Girls & Big Bang Theory - Rated: T - English - Drama/Humor - Chapters: 5 - Words: 17,182 - Favs: 4 - Follows: 6 - Published: 10/14/2020 - Dorothy Z., Sophia P., Mrs. Hofstadter - Complete
A Sociopath and A Couple of Golden Girls by
fancy71992 reviews
This is a bit of a mash-up of my "Andrew" stories. Anything he did to Beverly in the other stories, he does to her in this one. The difference is Beverly has her mother and sister to help her get through this.
Crossover - Golden Girls & Big Bang Theory - Rated: T - English - Drama/Family - Chapters: 5 - Words: 6,568 - Reviews: 4 - Follows: 1 - Published: 10/13/2020 - Dorothy Z., Sophia P., Mrs. Hofstadter - Complete
Stuffed Shells and a Misdiagnosis by
fancy71992 reviews
This has some elements from my other TBBT stories. This time Sophia is Beverly's mother and they are trying to mend their relationship.
Crossover - Golden Girls & Big Bang Theory - Rated: T - English - Humor/Drama - Chapters: 6 - Words: 8,200 - Reviews: 6 - Favs: 2 - Follows: 3 - Updated: 10/11/2020 - Published: 10/10/2020 - Dorothy Z., Sophia P., Mrs. Hofstadter - Complete
Cats, Telephone Wires, and One Too Many Strikes by
Fophelia1331 reviews
Amy's broken up with Sheldon, and we have to deal with the fallout of that. Undyne realizes that he keeps track of things too well, while Frisk never thought she'd be this upset with someone. Everyone's just praying Sheldon's mom gets here soon enough. If we don't make it, tell the story for us.
Crossover - Big Bang Theory & Undertale - Rated: T - English - Humor/Drama - Chapters: 1 - Words: 2,582 - Reviews: 1 - Favs: 1 - Published: 10/7/2020 - Leonard H., Sheldon C., Frisk, Undyne - Complete
The Radio Demonization by
Dinopony2580 reviews
One day, Leonard and Sheldon get an unexpected visit from a tall, slender man in a red suit. He is unlike anything they've ever seen, not to mention he acts weirdly. However, he needs a place to stay, and they accept him as a temporary roommate. They will soon find out they just invited the most terrifying demon in all of Hell to stay with them and soon, hilarity ensues.
Crossover - Big Bang Theory & Hazbin Hotel - Rated: T - English - Humor/Supernatural - Chapters: 3 - Words: 5,249 - Reviews: 2 - Favs: 17 - Follows: 9 - Published: 9/22/2020 - Leonard H., Sheldon C., Alastor - Complete
The Big Bong Theory by
Jaime Hudson reviews
Sheldon and Leonard 'slide' and see their alternate dads - and another Carl Sagan!
Crossover - Sliders & Big Bang Theory - Rated: T - English - Humor - Chapters: 1 - Words: 208 - Reviews: 1 - Published: 7/10/2020 - Complete
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